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

Posted on July 10, 2011

28-20-44-000

Optem® LWD High Resolution 5x NA=0.225 WD=34 mm High Resolution Metallurgical objective

Long Working Distance High Resolution Objective, 95 mm parfocal distance, infinity tubelength, Mitutoyo Thread (26 mm, 36 TPI).
No Mitutoyo alternative available.
SPECIFICATIONS:
Numerical Aperture: 0.140
Working Distance (mm): 34
For tube lens f = 200 mm
Back Focal: 0
Focal Length: 40 mm
Resolving Power: 2.4 µm
Depth of Focus: 28.1 µm
Eyepiece, 24 Dia. Field of View - Dia: 4.8 mm
Field of View - V x H (mm)
1/2" CCD Camera: 0.96 x 1.28
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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