2 UK 
1 Germany 
1 Ireland 
1 Belgium 
1 Bulgaria 
1 Canada 
1 Finland 
Long Working Distance Objective Pa 20 L A For Clear Field Observation - China
price: check with company for price
Specification:
Product parameter: Model number magnification Resolution (um) Numerical aperture (N.
A) Focus distance (mm) Working distance (W.
D) (mm) Focal depth ±D.
F (um) Pupil meridian (mm) Field of view (1/2 "type) (mm) Net weight (g)
PA-2-B 2X 5 0.055 100 34 91 ∅12 2.4×3.2 250
PA-5 5X 2 0.14 40 41 14 ∅4.8 0.96×1.28 240
PA-10-A 10X 0.92 0.3 20 34 3.1 ∅2.4 0.48×0.64 240
PA-20-L-A 20X 0.92 0.3 10 31.1 3.1 ∅1.2 0.24×0.32 280
PA-50-L-A 50X 0.65 0.42 4 20.7 1.6 ∅0.48 0.10×0.13 280
PA-1000-L 100X 0.52 0.53 2 12.1 0.98 ∅0.24 0.05×0.06 340
Company Contact:
- Posted By: Beijing PDV Instrument Co., Ltd
- Phone: 18060335777
- Address: Zhichun Road, Haidian District, beijing , 北京 , China
- Email:
- Website: https://www.pdvcn.com/
Published date: September 11, 2024
- Business Description: Beijing PDV Instrument Co., Ltd is a collection of optics, precision machinery, automatic control technology independent high-tech research and development enterprises.
Since 2005, we have been serving the scientific research institutes and universities.
We have developed the hardware and software system (optical path construction, software development, mechanical circuit design, etc.
) according to the needs of customers.
Through long-term unremitting efforts, the process of building the system to control the optical path and excellent service to customers, we’ve grown into a well-known manufacturer among scientific research, colleges and universities, machinery automation and many other areas.
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