Double Concave Lenses Application: Nessler Cylinder
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Product Specifications
| Clear Aperture | 90% |
| Coating | Uncoated |
| Diameter Range | 5-50 mm |
| Features | Negative focal length, Precise optics, High clarity, Premium quality, Industry standard |
| Focal Length Range | -10 to -200 mm |
| Material | Optical Glass |
| Surface Quality | 60/40 scratch-dig |
| Usage | Optical systems, beam expanders, laser applications, light collimation and divergence control. |
Product Overview
Key Features
We offer a broad array of Double Concave Lenses to our esteemed clients. These lenses have two inward curved sides and a negative focal length. Professionals of our team take utmost care for the fabrication and use premium quality basic material as per the defined industry standards. Our quality controllers also examine these Double Concave Lenses on defined parameters to eliminate all the flaws.
Technical Specifications
| Number of Lines/mm in USAF Resolving Power Test Target 1951 | ||||||||
| Element | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 |
| 1 | 0.250 | 0.500 | 1.00 | 2.00 | 4.00 | 8.00 | 16.00 | 32.0 |
| 2 | 0.280 | 0.561 | 1.12 | 2.24 | 4.49 | 8.98 | 17.95 | 36.0 |
| 3 | 0.315 | 0.630 | 1.26 | 2.52 | 5.04 | 10.10 | 20.16 | 40.3 |
| 4 | 0.353 | 0.707 | 1.41 | 2.83 | 5.66 | 11.30 | 22.62 | 45.3 |
| 5 | 0.397 | 0.793 | 1.59 | 3.17 | 6.35 | 12.70 | 25.39 | 50.8 |
| 6 | 0.445 | 0.891 | 1.78 | 3.56 | 7.13 | 14.30 | 28.50 | 57.0 |
Company Details
BISHWANATH PHOTO ENGRAVING WORKS is listed in Trade India's list of verified sellers offering supreme quality of Amici Prisms, Circular and Concentric Scales, Comparator and Reticle Combinations, etc. Buy Optical Instruments & Devices in bulk from us for the best quality products and service.
Business Type
Distributor, Supplier
Employee Count
15
Establishment
1980
Working Days
To
Certification
ISI
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Seller Details
Dehradun, Uttarakhand
Proprietor
Mr. Bishwanath Malakar
Address
Office No. D-22, Shivlok, Ladpur, Raipur Road, Dehradun, Uttarakhand, 248008, India
double concave lens in Dehradun
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