Low Light Night Vision Outdoor Single Telescope Cell Phone Telescope 8x20 Optical Green Film Monocular with 9.8mm Exit Pupil Distance 2.1mm Exit Pupil Diameter 6.8° Field of View in Green
Low Light Night Vision Monocular Telescope 8x20 with Optical Green Film

This monocular telescope is built for outdoor use in low light and night conditions, offering 8x magnification and a 20mm objective lens. The optical green film coating helps reduce glare and improve contrast, making it easier to observe distant subjects at dusk or under dim lighting. With an exit pupil distance of 9.8mm and a 2.1mm exit pupil diameter, it provides a clear viewing experience. The 6.8° field of view gives a practical sight picture for spotting wildlife, celestial objects, or landscapes. This telescope also supports cell phone attachment for capturing and sharing what you see.
Features and Construction

The monocular combines straightforward optics with a compact design suitable for carrying in a pocket or bag. Its green finish gives it a classic outdoor look while the optical coatings aid performance in challenging light.
Material and Build
The telescope uses optical glass elements with a green anti-reflection coating. This film reduces light loss and minimises internal reflections, which helps maintain image brightness in low light. The body appears to be finished in green, though the exact housing material is not specified in the source.
Size and Practical Fit
With an 8x20 configuration, this monocular is compact and lightweight. The exit pupil distance of 9.8mm suits most users who wear glasses, while the small exit pupil diameter of 2.1mm is typical for this magnification. It fits easily into a coat pocket or daypack.
Uses and Placement

Designed for outdoor enthusiasts, this telescope serves multiple scenarios where seeing clearly in dim light is important. It does not require a tripod, so you can use it handheld for quick observation.
Event or Professional Use
At outdoor concerts, sports events, or evening performances, the low light capability helps you see details on stage or field. The cell phone compatibility allows you to record footage through the eyepiece.
Everyday Home Use
For backyard stargazing, birdwatching at dawn or dusk, or spotting distant landmarks during a walk, this monocular offers a simple way to get closer views without heavy equipment.
Benefits and Buying Value

This telescope provides an affordable entry point for low light observation. Its key advantage is the optical green film, which improves contrast in suboptimal lighting without requiring a large budget.
Reuse and Low Maintenance
The fixed optics mean no moving parts to wear out. Keep the lens clean with a soft cloth, and store it in a dry place. No batteries or charging are needed for daytime or twilight use.
Why Choose This Product
If you need a compact, straightforward monocular for low light conditions and want the option of cell phone photography, this model offers those features at a basic specification level. It is a no-frills tool for practical outdoor use.


