Product Details
Name: 20x Autocollimation Foresight
Model Number: FDQ-4
Product Description: The 20x autocollimation foresight is an adjustable instrument with a double reticle autocollimating eyepiece. For convenient observation, a 25x observation eyepiece can be equipped. In the production and adjustment work of optical instruments, it can be used for both aiming and measurement, and is a commonly used instrument.
Technical Parameters:
Objective Focal Length: 400mm
Exit Pupil Distance: 15mm
Effective Aperture: φ50mm
Reticle Scale Value: 20"
Magnification: 20x
Resolution: 2.8"
Field of View: 2°28
Exit Pupil Diameter: φ2.5mm
Eyepiece Diopter Adjustment Range: ±5 diopters
Dimensions: 456×φ60mm
Lens Tube Diameter Matching Size: φ60mm
Weight: 2.8kg
Accessories: Adjustable Power Supply / 1 Items
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