Product Details
Name: Diopter Tube
Model No.: TSD-1
Product Description: Used to detect the diopter zero position and other diopter scale indication errors of the eyepiece, the diopter adjustment range, and the fixed diopter error.
Technical Parameters:
Objective Focal Length: 80mm
Effective Aperture: φ20mm
Field of View: 12°
Magnification: 4×
Resolution: 辨率： 7.5"
Exit Pupil Distance: 19.10mm
Exit Pupil Diameter: φ5mm
Measurement Range: ±2.5 Diopter
Eyepiece Diopter Adjustment Range: ±5 Diopter
Dimensions l×d ： 187×φ29mm
Weight: 0.5kg
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