Type
|
Semi Plan Strain Free (Polarizing)
|
Optical
|
Finite (Non-Infinity) Tube Lens
|
Tube Length
|
F=160mm
|
Magnification
|
20X
|
Numerical Aperture (N.A.)
|
0.40
|
Focal Length (F.L.)
|
8.6mm
|
Working Distance (W.D.)
|
1.8mm
|
Parfocal Distance
|
45mm
|
Cover Slip Correction
|
-mm
|
Diameter Threads
|
0.7965" (20.1mm) DIN Standard
|
TPI
|
36
|
Whitworth
|
55°
|
Diameter (mm)
|
-mm
|
Length (mm)
|
-mm
|
Weight (g)
|
70g
|
Oil
|
?
|
IS9001
|
?
|