Optem® Long Working Distance Plan Apochromat objectives, visible range.

Posted on July 09, 2011

28-20-46-000

Optem® LWD High Resolution 20x NA=0.60 WD=13 mm High Resolution Metallurgical objective

Long Working Distance Objective, 95 mm parfocal distance, infinity tubelength, Mitutoyo Thread (26 mm, 36 TPI).
No Mitutoyo alternative available.
SPECIFICATIONS:
Numerical Aperture: 0.60
Working Distance (mm): 13
Parfocal Length 95 mm
For tube lens f = 200 mm
Focal Length: 10 mm
Back Focal Distance: -11.2 mm
Resolving Power: 0.8 µm
Depth of Focus: 3.1 µm
Eyepiece, 24 Dia. Field of View - Dia: 1.2 mm
Field of View - V x H (mm)
1/2" CCD Camera: 0.24 x 0.32
Appr. Weight (g): 280

This is a new product with a 1 year limited warranty from manufacturer. Actual product may look different then image presented here.

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