For Telescope Protective glass Spherical Optical Lenses
Basic Info
Model No.: SD-AL
Product Description
Achromatic lenses are cemented with two lenses mainly used to reduced values of spherical aberration, coma and chromatic aberration. Sunday offer positive achromatic lenses and negative achromatic lens with coatings
POLISHING
We have low-speed polishing machine and high-speed polishing machine
TOOLING
More than 3000 kinds of raduis toolings
Coating
6 coating machine
Surface Quality Testing
Zygo Testing Surface Flatness
Focal Testing
Blanks beofre polishing
Testing lens
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Q: Are you trading company or manufacturer?
A: We are manufacturer.
Q: How long is your delivery time?
A: Generally it is 3-10 days if the goods are in stock. Or it is 15- 30days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample.
Q: What is your terms of payment ?
A: T/T, PayPal, Western Union, Secure Payment.
*Please do not hesitate to contact us for the further details.*
Product Categories : Spherical Lens > Achromatic Doublet Lenses
