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13 Best Monoculars for Surveillance in 2023

Article By: Ava Olivia Published On: March 7, 2023 , Last updated on : September 10, 2023 | Reviewed by : Editorial Board
13 Best Monoculars for Surveillance in 2023

Monoculars are similar to binoculars, but instead of two lenses, they use only one, which makes them more compact and easier to carry. They are frequently employed for surveillance purposes by members of law enforcement and security personnel. Additionally, they can be employed by bird watchers, hikers, and wildlife photographers. Nonetheless, here we’ve made a list of the best monoculars for surveillance that you may find useful.

How to pick the best monocular for surveillance

When selecting a monocular for surveillance, it is important to consider its features. First, determine the size and weight of the monocular that best suits your needs. Additionally, consider its magnification power and field of view. Also, check whether it has night vision capabilities and is weatherproof.

Magnification and Field of View

Magnification is very important for monoculars. Higher magnification helps to see the distant subjects but keeps the steady view, whereas lower magnification helps to enjoy the wide view and fast-moving subjects.

Size and weight

The size and weight of a monocular also play an important role. Smaller and lighter monoculars are more convenient to carry around and can be used with one hand. While a larger monocular may provide greater magnification, it will also be heavier and more difficult to carry.

Weatherproof

Monoculars that are weatherproof are also an important factor to consider when selecting a monocular. You might be required to perform surveillance at any time, regardless of the weather. So, a monocular that is water-resistant, dust-proof, and has some degree of shock resistance should be ideal.

Night Vision

Monoculars with night vision capabilities are also becoming increasingly popular, as they allow you to carry out surveillance even in low-light conditions. By investing in a monocular with night vision capabilities, you will be able to complete surveillance tasks in any environment and time of day.


Adasion MW6 12x56 HD Monocular Telescope

Adasion MW6 12x56 HD Monocular Telescope

The Adasion MW6 12×56 HD monocular telescope is a great option for surveillance due to its high magnification and HD clarity, allowing for clear viewing of distant objects. Additionally, it is designed with a durable and waterproof exterior, making it suitable for outdoor surveillance in various weather conditions.
CREATIVE XP GlassCondor PRO Digital Night Vision Monocular

CREATIVE XP GlassCondor PRO Digital Night Vision Monocular

The GlassCondor Pro digital night vision monocular by Creative XP is a top-of-the-line device that allows you to see in complete darkness with crystal-clear clarity. Whether you’re camping, hunting, or just exploring the great outdoors, this monocular is the perfect tool for capturing all of your nighttime adventures.
Pankoo 40X60 High Power Monocular Telescope

Pankoo 40X60 High Power Monocular Telescope

The Pankoo high powered monocular is a must-have for any nature enthusiast or surveillance professional. It has 40×60 magnification, which allows you to see objects in great detail from a distance. Also, its durable build and easy-to-use design make it a reliable and convenient option for all your outdoor observation…
AGM Global Vision Thermal monocular

AGM Global Vision Thermal monocular

The AGM Global vision thermal monocular is a unique device with advanced thermal imaging technology that allows for clear visibility in complete darkness, making it an ideal tool for hunting and surveillance operations. Additionally, its compact and lightweight design makes it easy to carry around during outdoor activities.
JLHT 40X60 Monocular Telescope

JLHT 40X60 Monocular Telescope

The JLHT monocular telescope is equipped with a BAK4 prism and multi-coated lens that provides a clear and bright image, making it perfect for low-light conditions and long-distance viewing. Also, it has a 10X zoom feature that lets you get a closer look at your subject without compromising the image…
VABSCE Digital Night Vision Monocular

VABSCE Digital Night Vision Monocular

The digital night vision monocular by VABSCE is a high-quality device that provides clear and crisp images in low-light conditions. Its durable construction and compact design make it a great choice for outdoor activities. Overall, it is a reliable and affordable option for those looking for a basic digital night…
Emarth High Power 10-30X50 Zoom Monocular

Emarth High Power 10-30X50 Zoom Monocular

The Emarth surveillance monocular is a reliable and versatile device that can be used for various outdoor activities. Also, it can easily adjust the magnification of the monocular between 10X to 30X, making it suitable for short- and long-range observation. Moreover, the build quality of this high-powered monocular is amazing…
PhysioPhyx 80x100 Monocular-Telescope

PhysioPhyx 80x100 Monocular-Telescope

PhysioPhyx monocular has a 100-millimeter objective lens diameter with manual focus, ensuring sharp object detection. It requires 10 AAA batteries to provide good backup when using the infrared. Also, the PhysioPhyx boasts an observation range of up to 1000 yards, which is higher than most monoculars in this list.
ZIMOCE Night Vision Monocular

ZIMOCE Night Vision Monocular

The Zimoce night vision monocular is a good surveillance monocular. It has IR Monocular with night vision features that work well on wildlife, capturing objects on dark nights and all. It’s a portable device and has an excellent after-service facility. So, it can be a good pick from the list.
VELLEE Digital Night Vision Monocular

VELLEE Digital Night Vision Monocular

The VELLE is a good monocular for surveillance with a good night vision system, sportive, and 850nm illuminators that can capture objects 984ft away. It can capture moving objects and picture too. Plus, this digital night vision surveillance monocular is easy to use and handle.
Roxant Viper Monocular Telescope

Roxant Viper Monocular Telescope

The Roxant Viper is a minimalistic monocular is offered at an affordable price. This offers some good features, like a reflex finderscope and a fully multi-coated lens that can provide sharp pictures. Besides, it’s a very compact and portable device you can carry anywhere without feeling extra weight.
Volkmi R7 Digital Night Vision Monoculars

Volkmi R7 Digital Night Vision Monoculars

The Volkmi R7 comes with 7-speed infrared adjustment, 850 nm illuminators with adjustable IR brightness, and night vision mode that helps verify objects clearly, especially at night. It has five additional buttons that adjust this device’s different functions.
CANIS LATRANS Digital Night Vision Monoculars

CANIS LATRANS Digital Night Vision Monoculars

The Canis Latrans has a simple design, but it has some features like water resistance and long-time battery backup. Moreover, this infrared camera lets you observe objects and people 650 ft away. Also, it provides dual media capture service with good after-service as well.

Best monoculars for surveillance| Top 13

There are a variety of monoculars on the market designed specifically for surveillance. Additionally, there are monoculars that are designed for other purposes too. So, it can be difficult to identify which monoculars are best suited for surveillance. And for this reason, we’ve put together a list of the best monoculars for surveillance.

List of the best monoculars for surveillance

  • Adasion MW6 12×56 HD Monocular Telescope
  • CREATIVE XP GlassCondor PRO Digital Night Vision Monocular
  • Pankoo 40X60 High Power Monocular Telescope
  • AGM Global Vision Thermal monocular
  • JLHT 40X60 Monocular Telescope
  • VABSCE Digital Night Vision Monocular
  • Emarth High Power 10-30X50 Zoom Monocular
  • PhysioPhyx 80×100 Monocular-Telescope
  • ZIMOCE Night Vision Monocular
  • VELLEE Digital Night Vision Monocular
  • Roxant Viper Monocular Telescope
  • Volkmi R7 Digital Night Vision Monoculars
  • CANIS LATRANS Digital Night Vision Monoculars

Adasion MW6 12x56 HD Monocular Telescope

 Adasion 12x56 HD Monocular Telescope

Lens Diameter: 56 millimeters
Focus Type: Manual Focus
Power Source: Adapter
Weight: 15.8 ounces

The Adasion MW6 Monocular is a high-quality monocular with a tripod and phone adapter. This monocular is good for all the adventurous things like hiking, bird hunting, and capturing photos as well. This device’s large and multi-coated lens helps you enjoy wide views to their fullest. Besides, this device’s tripod is sturdy and fits anywhere. Also, the device’s size is compact, so you can comfortably carry it while traveling. This monocular also has a durable rubber coating to protect it from accidental drops or bumps.

Additionally, its adjustable focus allows you to capture clear images from long distances. Also, this monocular has an IPX7 rating, making it waterproof and capable of being submerged for up to 30 minutes in water up to one meter deep. Furthermore, the device is equipped with night vision capabilities, allowing you to see in low-light conditions.

Pros:

  • Larger eyepiece
  • Stable and strong tripod
  • Compact and comfortable for carrying

Cons:

  • Accompanying carry case is not suitable for monoculars, tripod, and other accessories

Overall, the Adasion MW6 is one of the best monoculars for surveillance and a great choice for anyone who loves outdoor activities and wants to capture photos of their adventures. With its durable design and high-quality lens, you can be sure that you’ll always get the best possible image.

Quantitative Measurement

Durability: 10/10
Design: 10/10
Materials: 10/10
Uniqueness: 9.5/10

CREATIVE XP GlassCondor PRO Digital Night Vision Monocular

CREATIVE XP 2021 Digital Night Vision MonocularLens Diameter: 35 millimeters
Focus Type: Manual Focus
Power Source: Battery Powered
Weight: 9.6 ounces

The GlassCondor Pro monocular by Creative XP has some good looks and unique features. One of its standout features is its large lens diameter of 35 millimeters, which allows for great image clarity. Additionally, it has a manual focus that allows for precise adjustments to the image. The monocular is powered by batteries and weighs only 9.6 ounces, making it a convenient and portable option for outdoor adventures. The batteries themselves provide up to 6 hours of use on a single charge.

The monocular’s Quick Focus feature allows for easy and fast adjustments, making it ideal for bird-watching and wildlife observation. Moreover, its sturdy construction and water-resistant capabilities make it suitable for all weather conditions. The rubber-coated exterior provides a secure grip and protection against minor bumps and drops. As for its night vision capabilities, the GlassCondor Pro monocular has an infrared illuminator that enhances visibility in low-light conditions.

Pros:

  • Longer night range
  • Good battery backup
  • Comes with all necessary packages

Cons:

  • Bit pricy

Overall, the monocular is a top choice for surveillance and nature photography. And it is a lightweight and easy-to-use tool for capturing stunning images. Plus, with its impressive zooming capabilities and high-quality lens, you can be sure that every photo you take will be sharp, clear, and incredibly detailed.

Quantitative Measurement

Durability: 9.5/10
Design: 10/10
Materials: 10/10
Uniqueness: 9.5/10

Pankoo 40X60 High Power Monocular Telescope

 Pankoo 40X60 High Power Monocular TelescopeLens Diameter: 60 milimeters
Focus Type: Manual Focus
Power Source: Adapter
Weight: 15.8 ounces

The next best monocular for surveillance on our list is the Pankoo high-power monocular telescope. The Pankoo high-power monocular telescope has a manual focus feature that allows precise adjustments to obtain clear and sharp images. Additionally, the telescope is relatively lightweight at 15.8 ounces, making it easy to carry around for extended periods of time.

Its portability and precise focus feature ensure that you don’t miss any important details in your observations. Also, its lens is coated with a special anti-glare film that prevents harmful UV rays from damaging your eyes, making it safe for use during the day or at night.

When it comes to the viewing range, the Pankoo monocular has a generous range of up to 1000 yards, allowing you to spot objects easily from a distance. This makes the Pankoo monocular telescope a great option for outdoor activities such as surveillance, hiking, and bird-watching.

Pros:

  • External knobs for focus and distance adjustment
  • Long and wide range
  • A budget-friendly device

Cons:

  • Tripod is not that stable

In summary, the Pankoo monocular telescope is a versatile and portable option for outdoor enthusiasts. With its lightweight design and anti-glare lens, it is perfect for activities such as bird-watching, hiking, and surveillance. The precise focus feature also ensures that important details are not missed during observations, making it a valuable tool for any outdoor adventure.

Quantitative Measurement

Durability: 9/10
Design: 9.5/10
Materials: 9/10
Uniqueness: 10/10

AGM Global Vision Thermal monocular

AGM Global Vision Thermal monocularLens Diameter: 30 milimeters
Focus Type: Fixed Focus
Power Source: Battery Powered
Weight: 9.6 ounces

The AGM Global Vision Thermal Monocular is especially useful for tactical and surveillance applications. It has a 30-millimeter optical tube that helps focus on the target precisely due to its fixed focus feature. Plus, its monocentric lens gives a clear view of objects.

Moreover, the AGM Global Vision monocular has an infrared detector that can detect targets in complete darkness. It uses thermal tracking technology that allows the user to detect heat signatures from a distance, making it an ideal tool for surveillance and security operations.

Pros:

  • Long-time battery backup
  • Best for short range
  • Fast charging capability

Cons:

  • Can track only short ranges

The AGM Global Vision thermal monocular is an excellent choice for law enforcement, hunters, and outdoor enthusiasts who need to track animals or suspects in low-light conditions. While this thermal monocular offers great vision, one of its drawbacks is that it can only track short distances, which may limit its usefulness in certain situations. However, it is designed that way and it can be regarded among the best short range monocular for surveillance.

Quantitative Measurement

Durability: 9/10
Design: 9/10
Materials: 9/10
Uniqueness: 9/10

JLHT 40X60 Monocular Telescope

JLHT 40X60 Monocular TelescopeLens Diameter: 60 Millimeters
Focus Type: Manual Focus
Power Source: Adapter
Weight: 14 ounces

The JLHT monocular telescope features some good specs within budget. It has a 10X zoom facility and a 60-millimeter objective lens diameter that helps to see sharp and bright images of objects. Also, the manual focus feature allows you to adjust the focus according to your needs.

When it comes to portability, the JLHT monocular telescope is lightweight and compact, making it easy to carry around for activities such as surveillance, hiking, and other outdoor activities. Additionally, the monocular telescope is made of durable materials that ensure it can withstand harsh weather conditions and accidental drops. In addition, this monocular lens has water and fog-proof properties, making it suitable for use in various weather conditions and environments.

Further, this monocular comes with a tripod and a phone adapter. For modern monoculars, these are two necessary things. It comes with a 360-degree rotatable feature and a strong build. The phone holder on this monocular can hold large phones as well. And the setup process is very easy too.

Pros:

  • Water and weatherproof
  • Well built
  • Budget-friendly device

Cons:

  • A bit unclear at higher magnification

The main drawback of the JLHT monocular is that it is a bit unclear at higher magnification, but overall it is a well-built and budget-friendly device that is suitable for most uses. So, if you are searching for the best monocular for surveillance, bird-watching, or other outdoor activities without breaking the bank, then you can go for the JLHT.

Quantitative Measurement

Durability: 9/10
Design: 8.5/10
Materials: 9/10
Uniqueness: 8.5/10

`VABSCE Digital Night Vision Monocular

VABSCE Digital Night Vision MonocularLens Diameter: 24 millimeters
Focus Type: Manual Focus
Power Source: Battery powered
Weight: 9.6 ounces

VABSCE digital night vision monoculars are among the best for surveillance because of their manual focus feature, which allows for precise adjustment of the lens to capture clear images at different distances. With a battery-powered design and a weight of only 9.6 ounces, they are also highly portable and easy to use in the field. Additionally, their digital display provides a clear and bright image, even in low light conditions. The monoculars also come with a built-in No-Glow infrared illuminator for enhanced visibility in complete darkness.

The VABSCE monocular also comes with a 32GB Micro SD card and can support up to 128 GB of Micro SD card. This allows users to record and store images and videos of their observations in the field, making it a versatile tool for both casual and professional use. With up to 984 feet of long viewing range, the VABSCE monocular is perfect for outdoor activities such as bird watching and camping. It’s also a great tool for surveillance and security purposes.

Pros:

  • Capture HD photos and videos
  • Easy to carry
  • Budget-friendly

Cons:

  • Doesn’t record the sound of the video

With its compact and lightweight design, high-quality digital display, and built-in infrared illuminator, the VABSCE monocular is a great option for anyone seeking a portable and versatile tool for observing wildlife or conducting surveillance. Another key point in its favor is its price point, as it is one of the best budget monoculars for surveillance with night vision and other outdoor activities.

Quantitative Measurement

Durability: 8.5/10
Design: 8.5/10
Materials: 9/10
Uniqueness: 8/10

Emarth High Power 10-30X50 Zoom Monocular

Emarth High Power 10-30X50 Zoom MonocularLens Diameter: 50 Milimteres
Focus Type: Manual Focus
Power Source: Battery powered
Weight: 15.7 Ounces

The Emarth high-power monocular has a great design and some amazing features. It boasts a manual focus that allows for greater precision in focusing on your subject. The multi-coated zooming capability means you can easily adjust the magnification from 10x to 30x, making it perfect for long- and short-range surveillance. Also, it is a favored tool for bird-watching and stargazing enthusiasts.

The Emarth monocular also has an IPX7 rating, meaning it is waterproof and fog proof, making it capable of withstanding almost any outdoor weather condition. In addition, the durable construction of the monocular makes it a reliable tool that can be used on any outdoor adventure without fear of it breaking easily. Overall, the Emarth monocular is a versatile and dependable tool that is perfect for surveillance and other outdoor activities.

Pros:

  • Weather friendly device
  • Multiple lens coating
  • Warranty and good after-service facility

Cons:

  • Accompanying case is small for the monocular

The Emarth high-power monocular is a great looking monocular with solid and durable features. Thanks to its IPX7 rating, the monocular can withstand various weather conditions, being water- and fog-proof. It is a dependable tool that can be used for surveillance or any outdoor activity. However, its accompanying case may be too small for some users, which can make storage and transport challenging. But if you can ignore that, then it is one of the best surveillance monoculars out there

Quantitative Measurement

Durability: 9/10
Design: 8.5/10
Materials: 8.5/10
Uniqueness: 8/10

PhysioPhyx 80x100 Monocular-Telescope

PhysioPhyx 80x100 Monocular-TelescopeLens Diameter: 100 millimeters
Focus Type: Manual Focus
Power Source: Battery
Weight: 17.6 ounces

The PhysioPhyx monocular telescope offers a powerful magnification of 80×100, making it an ideal choice for long-range surveillance. You can watch objects or targets from 1,000 yards away very clearly. In addition, it is lightweight and compact, making it easy to carry around and store when not in use. This makes it a great option for law enforcement or security personnel who need to remain discreet while on the job.

Moreover, this device comes with a tripod and requires 10 AAA batteries to provide backup. Also, it is a very portable and lightweight device that is easy to carry and set up. The accompanying tripod might be unstable at times, but it will not be a problem if you can smartly place it in the right place.

Pros:

  • Capture the objects of long distance
  • Compact size device
  • Easy to setup

Cons:

  • Tripod is not that stable

All in all, the PhysioPhyx monocular telescope is a great option for people looking for an easy-to-use and budget telescope for surveillance. Nevertheless, it is ccrucial to note that the tripod may not be stable enough for prolonged use and may require additional support. It is recommended to use the telescope on a flat surface for better stability.

Quantitative Measurement

Durability: 8/10
Design: 8.5/10
Materials: 8/10
Uniqueness: 8.5/10

ZIMOCE Night Vision Monocular

 ZIMOCE Night Vision MonocularLens Diameter: 24 millimeters
Focus Type: Manual Focus
Power Source: Battery powered
Weight: 5.92 ounces

The next best monocular for surveillance with amazing night vision capabilities is the one from ZIMOCE. It has a built-in 850 nm infrared illuminator, which allows for clear viewing in complete darkness, making it perfect for covert surveillance operations. The illuminator is complemented by a 3W IR LED that allows for perfect viewing in complete darkness up to 200 yards. It also features a digital zoom function that allows for up to 4x magnification, providing clear and detailed images even from a distance.

As for its build, the ZIMOCE night vision monocular is very lightweight, weighing only 5.92 ounces. This makes it easier to operate using a single hand and can be used for extended periods of time without tiring. Additionally, the device is designed with durable outer armor that provides a comfortable grip and protects it from accidental drops and bumps. This makes it an ideal tool for outdoor activities such as surveillance, camping, hunting, and wildlife observation.

Pros:

  • Provide good outdoor service at night
  • Handy device
  • Suitable in any adventurous activities

Cons:

  • Not suitable for long range surveillance

Overall, the ZIMOCE night vision monocular is a handy device that can enhance your outdoor experience, especially during nighttime activities. Nevertheless, it is crucial to point out that the device may not be suitable for long-distance viewing.

Quantitative Measurement

Durability: 8/10
Design: 8/10
Materials: 8/10
Uniqueness: 8.5/10

VELLEE Digital Night Vision Monocular

 VELLEE Digital Night Vision MonocularLens Diameter: 24 Milimteres
Focus Type: Manual Focus
Power Source: Battery powered
Weight: 9.8 ounces

The VELLEE Digital Night Vision Monoculars are equipped with a high-performance 850 nm infrared illuminator with 3W IR LED that allows you to see up to 984 feet in complete darkness, making it an excellent choice for nighttime surveillance operations. It also has a built-in, 1.5-inch TFT screen that instantly displays clear images. Also, this monocular features 5x digital zooming capabilities and a 24mm objective lens, providing clear and detailed images even in low-light conditions.

Pros:

  • Provide good outdoor service at night
  • Handy device
  • Suitable for any adventurous activities

Cons:

  • Not that durable

When compared to the earlier ZIMOCE night vision monocular, the one by VELLEE definitely has a greater range. But it still ranks lower than the ZIMOCE night vision monocular because it is not that durable and may not withstand rough handling or extreme weather conditions.

Quantitative Measurement

Durability: 7.5/10
Design: 8/10
Materials: 8/10
Uniqueness: 8/10

Roxant Viper Monocular Telescope

Roxant Viper Monocular TelescopeLens Diameter: 25 Milimteres
Focus Type: Manual Focus
Power Source: N/A
Weight: 2.9 ounces

The Roxant Viper monocular telescope is a very compact device that weighs only 2.9 ounces and can be used with one hand. It is so small and portable that it can even fit in your pocket. This monocular telescope has a high-quality optical system that provides clear and bright images, making it ideal for surveillance purposes. Additionally, it is made of durable materials that can withstand rought handling and difficult weather conditions. The monocular has a tough rubber armor shell that provides a secure and comfortable grip, making it easy to handle on the one hand.

Pros:

  • Easy to carry
  • Weatherproof device
  • Powerful lenses

Cons:

  • Night vision is not available

Overall, the Roxant Viper monocular is a good choice if you are looking for a powerful lens that can be used during the day for activities such as surveillance, bird watching, hiking, or hunting. However, if you need night vision capabilities, you may want to consider other options. The good point in its favor is that it is comparatively cheaper than other options, with a very lightweight and portable design.

Quantitative Measurement

Durability: 8/10
Design: 8/10
Materials: 8/10
Uniqueness: 7.5/10

Volkmi R7 Digital Night Vision Monoculars

Volkmi R7 Digital Night Vision MonocularsLens Diameter: 25 milimeters
Focus Type: Manual Focus
Power Source: Battery powered
Weight: 9.6 ounces

The next best surveillance monocular on this list is the Volkmi R7. It is a compact digital night vision monocular that features an 850 nm infrared illuminator with a 3 W IR LED, a common configuration on most night vision monoculars of this size. The Volkmi R7 also has a built-in 1.5-inch TFT screen that displays clear and crisp images, making it perfect for surveillance activities even in low-light conditions.

Pros:

  • Very user-friendly device
  • Great night vision
  • Budget-friendly

Cons:

  • Sometimes it takes a bit extra time to focus

The Volkmi R7 has some good features and is very budget-friendly. Besides, it is lightweight and portable like all the other monoculars on this list and is perfect for nighttime surveillance. However, the image quality may not be as sharp as some of the more expensive options on the market.

Quantitative Measurement

Durability: 7/10
Design: 7.5/10
Materials: 7.5/10
Uniqueness: 7/10

CANIS LATRANS Digital Night Vision Monoculars

CANIS LATRANS Digital Night Vision MonocularsLens Diameter: 25 Milimteres
Focus Type: Manual Focus
Power Source: Battery powered
Weight: 6 ounces

Canis Lantrans Digital Night Vision Monoculars come with a convex eyepiece lens and a 25-millimeter objective lens that help you watch objects or targets clearly. The night vision feature of this device is comparatively good and helps to see targets and objects 650 ft away in complete darkness. Also, this monocular has an IP56 rating, which is going to protect it from water splashes and from bad weather as well.

Pros:

  • Both photo and video capture quality
  • Easy to carry
  • Good zoom capability

Cons:

  • comparatively pricey

The Canis Latrans night vision monocular is a lightweight device perfect for nighttime surveillance or low-light conditions. Its battery pack provides 9–12 hours of battery life depending upon the IR usage, which is more than enough for a day’s work. However, if you compare the Canis Lantrans with other monoculars with similar features, you’ll find this to be a more expensive option. Apart from this, it is genuinely among the best monoculars for surveillance with night vision.

Quantitative Measurement

Durability: 7/10
Design: 7/10
Materials: 7/10
Uniqueness: 7/10

Conclusion

If you are looking for the best monocular for surveillance, it is important to consider factors such as magnification, durability, and ease of use. With our list of top picks, you can find the perfect monocular to fit your needs. And if you are an iPhone user looking for monoculars compatible with your device, you can also check out our best monocular telescope for iPhone article.