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500-1 type 0.5" front lens



Product Details


Name: 500-1 Type 0.5″ Foresight

Type    Number: FDQZ500-1 Type

Product Description: The FDQZ500-1 type foresight is a standard optical parameter testing instrument, with the advantages of both general and special testing, large field of view, excellent imaging quality, high precision, simple operation, and beautiful appearance. Products with the same specifications and models include 60-degree turning, 90-degree turning, and other forms, as well as comprehensive multi-angle turning varieties for users to choose from.

Technical Parameters:

Objective Lens Focal Length:500mm

Effective Aperture:φ50mm

Magnification:33×

Resolution:3″

Field of View:54 ′      

Exit Pupil Diameter:φ1.5mm

Exit Pupil Distance:11.3mm

Focusing Range:0-60

Reticle Grid Value:30″

Micrometer Handwheel Subdivision Value:0.5″

Infinity Value:Factory Calibration

Illumination Source:6V/3W

Lens Tube Outer Dimensions:φ 60mm


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