10-300X High Power Monocular BAK-4 Prism FMC Lens Professional for Bird Watching

10-300X Professional Portable Monocular Telescope BAK4-Prism Retractable Waterproof Phone Binoculars Optics Scope for Outdoor Camping Hiking Traveling Hunting
Feature:
1. Large magnification: magnification update 10x-300x to provide a wider, ultra-long distance viewing experience.
2. Crystal vision lens: high-definition optical glasses with full BaK-4 eyeglass lenses and high-grade fully multilayer coated prisms, suitable for your outdoor birding, travel, tourism, hunting, etc.
3. Daily waterproof function.
4. Support smartphone photo and video.

Specification:
Material: metal
Lens material: BAK4 glass
Magnification: 10-300
Objective lens diameter: 25mm
Eyepiece diameter: 13mm
Distance: 0.2-5000m
FOV: 2-3.5 degrees
Focusing mode: rotation / stretch focus
Coating type: FMC full coating
Lens coating: Objective FMC broadband green film / eyepiece blue film
Specifications: Monocular, Monocular+Bracket+Phone Clip
Size: 117x32mm/4.61*1.26in (unstretched); 192*32mm/7.56*1.26in (stretched)
Weight: 118g

Note:
1. 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!
2. Please allow 1-2cm measuring deviation due to manual measurement.
Package Content:
1 X Monocular / 1 X Monocular+Bracket+Phone Clip