Optem® Long Working Distance Plan Apochromat objectives, visible range.
Posted on August 12, 2016
Optem® M-Plan APO 20x NA=0.42 WD=20 mm Metallurgical objective
28-21-11-000     CAD2514  US$1888
Long Working Distance Plan Apochromat Objective, 95 mm parfocal distance, infinity tubelength, Mitutoyo Thread (26 mm, 36 TPI).
A lower cost Mitutoyo alternative with same NA and Working Distance and additionally fine adjustment of parfocal length.
Numerical Aperture: 0.420
Working Distance (mm): 20
Parfocal Length 95 mm
For tube lens f = 200 mm
Focal Length: 10 mm
Back Focal Distance: -11.2 mm
Resolving Power: 0.8 Ám
Depth of Focus: 3.1 Ám
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.
Last pricing update on
Select your currency, use local version of this site! Exchange rates for prices in Euro, CAD, AUD, Rs, CAD, RUB, UAH were valid on posting date, will be adjusted to invoice date if necessary.
Priority Mail available to US, Canada, or when paying with bank transfer!
Priority Mail Express supports tracking to international locations.
Also, save significantly on shipping small parts with
Flatrate Box when paying with bank transfer!
See page about Shopping Cart for more information.
We ship worldwide to almost any country!
Payment by credit card can be in CAD, please use the cart with blue background , payment in US$ as before through cart with green background.
New! Low cost shipping option to former Soviet States:
Ukraine, Russia, Belarus, Moldova, Lithuania, Latvia, Estonia, Azerbaijan, Georgia, Kazakhstan, Kyrgyzstan, Uzbekistan
Please use same cart as above, select your region, ignore other fields for shipping calculation. For more information and detail about the various zones see this
USPS Priority, CAD
Postal, UPS, Fedex, US$
Available currencies in addition to US$ for credit card payment: Australian Dollars, British Pounds, Canadian Dollars, Euros, Japanese Yen
[Meiji Objectives] [Other DIN Obj] [Fluor.DIN Objectives] [Mitutoyo VIS LWD] [Mitutoyo NIR LWD] [Mitutoyo NUV LWD]
[Motic Objectives] [Motic LWD] [Optem LWD] [Seiwa LWD] [LWD-NIR] [NUV-M26H] [LWD-45] [LWD] [Adapters]
Please contact us by email. Or you can reach us toll free at (800)864-5391.
Or we will call you back, just
supply your phone number!
More Contact options here. Policies for shipping, payment, and returns here.
Please send any comments or questions regarding this site to webmaster.
Copyright 2007 -2016, tech-specialities, Inc. All rights reserved.
Search for:
Search data from June 12, 2012.