MaiFeng 40 x 60 Portable Night-vision Monocular Telescope - Black - 3B22831512

Main Features:
- Compact monocular telescope with 40X magnification
- Center focus wheel diopter adjustment for precisely focusing
- Works well in low light or at night
- With a bag, portable and easy to store
- Suitable for travel, vacation, walking, hiking, sports or bird and nature watching
- With a holder, you can connect the mobile phone to take pictures and videos

Parameter:
- Magnification: 40 times multiple large, high-resolution, wide field of vision
- FOV: 257m / 1000m
- Brightness: 6.8
- Exit pupil distance: 12.5mm
- Exit pupil diameter: 4.5mm
- Objective lens diameter: 42mm
- Eyepiece diameter: 18mm
- Lens material: BAK4

Warning: do not look at the sun directly otherwise it will hurt your eyes