N.A. 0.75, F.L. 4.0mm, W.D. 0.38mm
Specifications | |
---|---|
Type | Plan Semi Apo Epi BD (Metallurgical) |
Optical | Infinity Corrected ∞Tube Lens |
Tube Length | F=200mm |
Magnification | 50X |
Numerical Aperture (N.A.) | 0.75 |
Focal Length (F.L.) | 4.0mm |
Working Distance (W.D.) | 0.38mm |
Parfocal Distance | 45mm |
Diameter Threads | 0.7965″ (20.1mm) DIN Standard |
TPI | 36 |
Whitworth | 55° |
Diameter (mm) | -mm |
Length (mm) | -mm |
Weight (g) | 70g |
Oil | ✘ |
IS9001 | ✔ |