Super Long Working Distance Plan Apochromat objectives, visible range.

Posted on January 30, 2012

OKHSL50

M Plan APO 50x NA=0.42 WD=20.5 mm Metallurgical objective

Super Long Working distance Plan Apochromat Objective, 50X, 95mm parfocal distance, infinity tubelength, 34mm diameter, Mitutoyo Thread.
A lower cost Mitutoyo SL alternative with similar Working Distance.
SPECIFICATIONS:
Numerical Aperture: 0.42
Working Distance (mm): 20.5
Focal Length (mm) : 4
Resolving Power (µm): 0.7
Depth of Focus (µm) : 1.6
Field of View with Eyepiece 10X/24 Dia.: 0.48
For tube lens f = 200 mm
Flat image plane over entire Field of View -
Parfocal distance: 95 mm
Mitutoyo thread (26 mm, 36 TPI)
Appr. Weight (g): 225

This is a new product with a 5 year limited warranty from manufacturer.

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