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

Posted on July 10, 2011

28-20-45-000

Optem® LWD High Resolution 10x NA=0.45 WD=19 mm High Resolution Metallurgical objective

Long Working Distance Plan Apochromat Objective, 95 mm parfocal distance, infinity tubelength, Mitutoyo Thread (26 mm, 36 TPI).
Mitutoyo HR alternative has higher NA (0.42) and significantly lower Working Distance (15 mm).
SPECIFICATIONS:
Numerical Aperture: 0.30
Working Distance (mm): 34
For tube lens f = 200 mm
Focal Length: 20 mm
Back Focal Distance: -6.4 mm
Resolving Power: 1.1 µm
Depth of Focus: 6.1 µm
Eyepiece, 24 Dia. Field of View - Dia: 2.4 mm
Field of View - V x H (mm)
1/2" CCD Camera: 0.48 x 0.64
Appr. Weight (g): 240

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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