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Custom Meniscus Lens Positive And Negative Meniscu Lenses - China
price: 10.00 Dollar US$
Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations.
The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly.
This lens shape is best used when one conjugate is relatively far from the lens.
Material: Optical Glass
Surface Flatness: < λ/5 @ 633nm
Scratch/Dig: < 40/20 (both sides)
Eccentricity: ≤ 1arcmin
Focal Length Tolerance: < ± 1%
Diameter Tolerance: < + 0.00/ - 0.10mm
Thickness Tolerance: < ± 0.1
Clear Aperture: ≥ 90% of diameter
Coating: AR OR BBAR
Diameter Range: 5~400mm
Company Contact:
- Posted By: Sichuan JUKA Optical Technology Co.,Ltd
- Phone: 19113487350
- Address: No.18, Taixing Avenue, Economic Development Zone, Dujiangyan City, Chengdu , Sichuan , China
- Email:
- Website: http://www.optment.com
Published date: March 18, 2020
- Business Description: Chengdu JUKA Optical Technology Co., Ltd. is a professional manufacturer specialized in producing the high precise optical lenses, prisms and optical instruments.
Our company is located in the repute world-wide optical processing center, Shuangliu, Chengdu, China.
Its former is the processing department of the Institute of Optics and Electronics of the Chinese Academy of Science.
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