7-17x30 Monocular Dual Focus Zoom Telescope With Phone Clip Tripod Mobile Phone Monocular Telescope For Camera Lens
Parameter
Power | 7x-17x | Field Angle | 5.3-2.9° |
Objective Lens Dia. | 30mm | Exit Pupil Dia. | 4.2-1.7mm |
Prism Material | BK7 | Field of View(ft/100yds) | 279-153 |
Lens Coating | Multi coated | Field of View(m/100m) | 93-51 |
Prism Coating | Yes | Min Focal Length | 1.6m |
Unit Dimension(mm) | 128x43x43 | Net Weight | 160g |
Features
1.This monocular offers an 7x-17x magnification and a 30mm objective diameter.
2.Adjustable focus length, you can rotate object or ocular lens according to your need.
3.Made of optical glass, has good permeability
4.With lens plated green film which is more bright and can reduce the harm to our eyes