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Home > Manufacturing & Processing Machinery > Machinery for Food, Beverage & Cereal > Pet Food Processing Machinery > Sell ED Apochromats
Sell ED Apochromats
Negotiable
MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Business Type:
Trading Company
Year Established:
2003
Total Employees:
101 - 200 People
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
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Product Origin:China
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Description:Our ED apochromats use a very high homogeneity ED glass as the center element, full multi-coatings on all required surfaces, a fully temperature compensated lens cell, and zonal correcting non-equal internal radii. Computer optimizing these elements allows our lenses to satisfy the most serious planetary and deep space observer, as well as the most critical CCD or photographic user. Please send us your specifications or drawings for the quotation as we can supply a wide selection of these lenses; including cemented ED doublets, air-spaced ED doublets, cemented ED triplets, and air-spaced ED triplets. Also offering custom design capabilities, our optical designers are always available to assist with your special needs. Meanwhile, our factory in China is ready to meet your quantity requirements. Specifications: 1) Diameter: up to Φ305mm 2) Material: ED glass, or as requested 3) Surface quality: up to 40-20 S&D, or as requested 4) Surface accuracy: up to λ/20, or as requested 5) Clear aperture:>90% 6) Diameter tolerance: +0/-(0.05-0.2)mm (depends on the dimension) 7) Focal length tolerance: ±2% 8) Center thickness tolerance: ±0.2 9) Edge thickness tolerance: as requested 10) Bevel: (0.1 - 2mm) x 45° (depends on the diameter) 11) Coating: as requested
Product Origin:China
Brand Name:
Price Terms:
Payment Terms:
Certification:
Description:Our ED apochromats use a very high homogeneity ED glass as the center element, full multi-coatings on all required surfaces, a fully temperature compensated lens cell, and zonal correcting non-equal internal radii. Computer optimizing these elements allows our lenses to satisfy the most serious planetary and deep space observer, as well as the most critical CCD or photographic user. Please send us your specifications or drawings for the quotation as we can supply a wide selection of these lenses; including cemented ED doublets, air-spaced ED doublets, cemented ED triplets, and air-spaced ED triplets. Also offering custom design capabilities, our optical designers are always available to assist with your special needs. Meanwhile, our factory in China is ready to meet your quantity requirements. Specifications: 1) Diameter: up to Φ305mm 2) Material: ED glass, or as requested 3) Surface quality: up to 40-20 S&D, or as requested 4) Surface accuracy: up to λ/20, or as requested 5) Clear aperture:>90% 6) Diameter tolerance: +0/-(0.05-0.2)mm (depends on the dimension) 7) Focal length tolerance: ±2% 8) Center thickness tolerance: ±0.2 9) Edge thickness tolerance: as requested 10) Bevel: (0.1 - 2mm) x 45° (depends on the diameter) 11) Coating: as requested
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Business Type
Trading Company
Year Established
2003
Total Employees
101 - 200 People
Main Markets
North America, South America, Eastern Europe
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