MA336 S. Plan M4X Objective ? [DISCONTINUED]

DISCONTINUED

This objective has been DISCONTINUED the alternative objective would be the MA870 objective.


N.A. 0.10, F.L. 50.0mm, W.D. 15.7mm
Made In Japan

Type 
 S Plan (Metallurgical)
Optical 
 Infinity Corrected ∞ Tube Lens 
Tube Length 
 F=200mm
Magnification 
 4X
Numerical Aperture (N.A.) 
 0.10
Focal Length (F.L.) 
 50.0mm
Working Distance (W.D.) 
 15.7mm
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 
 ?