Product Details
Name： F120 Adjustable Focus Collimator Collimator
Model Number： FPG-3D Model
Product Description： FPG-3D The F120 adjustable focus collimator is one of the basic tools used for the adjustment and calibration of optical instruments. Its main function is to obtain a parallel beam of light, simulate infinitely distant or finitely distant targets, and measure the focal length and image quality of small-aperture lenses.
Technical Parameters：
Focal Length: 120mm
Effective Aperture: φ30mm
Resolution: 5″
Field of View: 8°
Visual Difference: ≤0.06mm
Adjustable Focal Plane: ≥±15mm
Illumination Bulb: 6V/3W
Accessories：
1. Crosshair Reticle / 1 piece
2. Resolution Plate (No. 2 / No. 3) / 2 pieces
3. Star Point Plate (0.02/0.05/0.1) / 3 pieces
4. Glass Plate / 1 piece
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