Item Name: 10-30X50 BAK7 Prism Waterproof Zoom Monocular Optic Telescope (Army Green). Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
10-30X50 Portable BAK7 Prism Waterproof Zoom Monocular Handheld Optic Scope Telescope for Bird Watch Outdoor Travel Camping Tourism
Feature:
1. Sharp image, transparent and no chromatic aberration
2. Large diameter, high brightness
3. See clearly, see far, no shaking, no dizziness
4. Wide-angle large eyepiece for comfortable viewing
5. Simple one-handed focusing, compact and portable
Specification:
Magnification: 10-30X
Focusing: middle focus
Objective lens diameter: 50mm/1.97in
Lens type: full optical glass lens
Eyepiece diameter: 20mm/0.79in
Lens coating: FMC multi-layer green film
Exit pupil distance: 17-14mm/0.67-0.55in
Waterproof system: nitrogen-filled waterproof (ie PX5)
Exit pupil diameter: 2.0-5mm
Lens assembly: 5 elements in 3 groups
Prism system: BAK 7
Prism diameter: 16.5mm/0.65in
Close focus distance: 5mm/0.2in
Shell material: ABS
Size: 200x60x75m/7.87x2.36x2.95in
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
