Production Name | Customized Telescope optical glass lenses Plano Concave supplier |
Material | K9 Glass |
Diameter | 3-300mm |
Focal Length Tolerance | 2% |
Center Thickness Tolerance | ±0.02mm |
Edge Thickness Tolerance | ±0.05mm |
Centration | <3 arc minutes |
Surface Flatness | 1/4 lambda |
Clear Aperture | >95% |
Bevel | 0.25 mm x 45° |
Coated | Upon Customer Request |
Application | Telescope |
We can customized all kinds of optical lens and prisms according to the drawing and your request.
Q:Could you customize our logo on the product ?
A:Yes,We can customize your logo as your demand.
Q:What's your MOQ?
A:Generally,our MOQ is 1000pcs. But we accept lower quantity for your trial order. Please free to contact us.
Q:Hong long does it need to make production ?
A:As usual our production time is 7-20days.
Q:What's your payment ?
A:50% as deposit, and 100% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q:What's your delivery way?
A:EXW, FOB, CFR
Q:How to proceed an order ?
A: Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions.Thirdly, customer confirms the samples and places deposit for formal order.
Q:What package do you provide ?
A:Generally, we pack our goods in special protective packing for optical products for inner packing, anti-shock material with bubble wrap for the carton.
Packaging Details:
Inner Packing:
Special protective packing for optical products.
Outer Packing:
Carton, Shock absorption material and bubble wrap.
Delivery Time:
7-20 days
Delivery:
Generally, we use the FedEx, DHL, UPS, TNT, SF, etc. Please note it before delivery. Transit time depends on the express anddestination. By the way, we would re-check all the details before delivery.