HD Zoom Telescope 20-60X60/25-75x70mm Spotting Scope Multi-Coated Optics Monocular W/Table Tripod Bird Watching | Спорт и

Характеристики

Multiple: 25-75
Objective lens diameter: 70mm
Diameter of lens barrel: 92mm
Eyepiece diameter: 15mm
Exit pupil diameter: 2.8-1.0mm
Visual breadth (ft/1000yds): 1.9-0.91
Related brightness coefficient: 7.8-1.0
Waterproof: yes
Anti-fog: yes
Shockproof: yes
Close range: 5
Dim index: 41-72
Diopter: -4D~+4D
Prism: BAK4
Prism type: porro
Coating: Multi-layer coating
Accessories: lens cloth, moisture-proof agent, backpack, manual
Size: 360*92*145mm
Weight: 1.1kg