Specification :
Model: 10-300x40
Effective diameter of objective lens: about 30mm/1.3in
Magnification: 7-17 times (corresponding to adjustment level 10X100)
Eyepiece diameter: about 22mm/8.27in
Exit pupil diameter: 4.2-1.7mm
Exit pupil di: 14-12mm
Actual field of view: 230-110FT 1000YDS
Actual field of view: 4.4-2.1 degrees
The shortest focusing di: 2.5m
Size: about 173/128x4m (stretching and shrinking)
Weight: about 300g
Prism: BAK4 prism
Coating:
Colour: black
Eye : rotating eye
Waterproof: yes
Tripod can be connected: yes
Whether to connect the mobile phone: yes
Used for: racing, beach, bird watching, boating/yachting, horse racing, outdoor activities, sports, drama, travel
Material: optical glass
Type: monocular
Packing List:
1 x 10-300X40MM Monocular Telescope
Or
1 x 10-300X40MM Monocular Telescope
1 x Tripod
1x Photo Clip Powerful Binoculars High Power Adult Kid Bird Watching Traveling Night Scopes Waterproof Range Finder Reflector Telescope Astronal Science Refractor Tripod Astronomy Beginners Riflescopes Microscopes Monoculars professional