USD521-USD1405/set
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Infinite Distortion Correction Optical System
16x square lens / Φ13mm
Hinged three eyepiece group, 30 ° tilt, 360 ° rotation, interpupillary distance adjustable
Inclined internal positioning four-hole converter
Mechanical moving stage, imported triangular guide, double clip structure
Abbe chisel, N.A.1.25, with variable light bar
Coarse coaxial focus, coarse adjustment with elastic adjustment, there is focus on the upper limit device