Lens Specifications:
1.optical components coated with special film, forming a clear, bright and flat image. Continuous zoom objective lens, full focal length, high resolution, high definition;
2. Standard magnification: 0.7X ~ 5X, eyepiece 0.4X.
3. Working distance: 105mm, 170mm, 100mm, three options, to create enough space for use;

WD170 C-Mount Lens: (1/3-inch chip camera, 10X-90X on the 21.5-inch Monitor, Full Focus)
Working Distance: 170mm
Maximum Field of View: 40mm*22mm
Minimum Field of View: 6mm*3mm
Zoom C-Mount Lens
0.4X C-mount Adapter
Objective Magnification Power by 0.7X-5X

WD105 C-Mount Lens: ((1/3 inch chip camera, 20X-180X on the 21.5-inch Monitor, Full Focus)
Working Distance: 105mm
Maximum Field of View: 19.5mm*10.5mm
Minimum Field of View: 3mm*1.5mm
Zoom C-Mount Lens
0.4X C-mount Adapter
Objective Magnification Power by 0.7X-5X
Note:
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.