Diameter 1mm to 300mm Optical Bk7 Plano-Convex/Bi-Convex Glass Lenses

• Customization: Available
• After-sales Service: 1year or Discussion
• Warranty: 1year or Discussion
• Model NO.: TT Lens 39
• Usage: Lighting, Medical, Optical, Photography
• Type: Spherical Lenses
• Transmittance: >95%
• Shape: Spherical Lenses
• Material: Optical Glass
• Lenses Color: Clear
• Certification: ISO9001
• Customized: Customized
• Coating: HMC
• Min: 1 Unit
• Payment Term: L/C, T/T, D/P, Western Union, Paypal, Money Gram
• Thickness: as Required
• Surface Quality: 40-20 or better
• Polished: Yes
• Bevel: Protective bevel as needed
• Transport Package: Carton, Blister, Customized
• Specification: As required
• Trademark: TT
• Origin: Tianjin
• HS Code: 9001909090
• Production Capacity: 2000pieces/Month
• Package Size: 10.00cm * 25.00cm * 18.00cm
• Package Gross Weight: 1.000kg

Product Description

Diameter 1mm to 300mm Optical BK7 Plano-Convex/Bi-Convex Glass Lenses

Plano-Convex (PCX) Lenses have a positive focal length, making them ideal for collecting and focusing light in imaging applications.
Double-Convex (DCX) Lenses, also referred to as bi-convex lenses, have two positive, symmetrical faces with equal radii on both sides.

Product Name	Diameter 1mm to 300mm Optical IR Plano-Convex/Bi-Convex Glass Lenses
Shape	Plano-Convex/Bi-Convex
Material	IR material
Various Coating Options	Uncoated, MgF2, UV-AR, UV-VIS, VIS-EXT, VIS-NIR, VIS 0°,  YAG-BBAR, and NIR II

Spherical Lenses
Lenses is an optical element that used to focus or disperse light. Products are widely used in optical equipment, teaching, industrial lenses, camera, video shooting, automation, medical, measuring and surveying equipment, aviation, astronomy, etc.. So it requires different materials for different work range.our products cover ultraviolet, visible light and infrared band. The diameter scope of processing is around Φ1 for endoscopic lens~Φ300mm for standard spherical lenses and windows,etc.
Manufacturing accuracy of lenses or according to customer's need 

1.Material	All kinds of IR material
2.Dimensional tolerances	0/-0.05mm
3.Surface flatness	Lambda/4@633nm,per 25.4mm diameter
3.Clear aperture	>90%
4.Centration	1 arc minute
5.Surface quality	Infrared 40-20
6.Edge Chip	<0.1mm
7.Bevel	Based on clients' requests
8.Coating	Apply Infrared AR coating or based on client requests

Inspections
Application field

Factory:
Tianjin Tengteng Optoelectronic Technology Co., Ltd. was established in 1995, focused on production, research and sales of precision optics. We have professional engineers to research and develop, and design all kinds of lens.
Other Lenses Handle
Lens assembly and debugging&Optical design


Packaging& Shipping
Package detail:
Inside Packing: Special protective packing for optical products
Outside Packing: Carton
Packing can be made according to customer's need


Payment Term:
T/T,Western Union,Paypal,L/C

Customer Question & Answer
1. Are you a manufacturer or trader? Can I visit your factory or office? How to see your factory on line?

We are a manufacturer in Tianjin, China.
You are welcome to visit our factories and offices at any time.
We have a video to show you our factory in detail.

2.What's your minimum order quantity?
1 unit.

3.What's your payment term?
T/T,Letter of Credit, Western Union etc.

4.Could I get free samples before making an order?
Your samples fee will be refunded when you place a large order.

5.Do you have professional person to design according to my requirement?
Of course, we have R&D department to work with you and provide you the best service until you will be satisfactory.

6. What's the lead time?
It is up to your quantity and specification and our stock.
Your products will be sent within 2 days once you make payment for the stock products.

7. Do you have enough stock?
Sure. We have enough stock because our factory is in this area for over 20 years.You can contact our salesperson to get stock at any time.

8. Can you accept OEM or ODM?
Yes, we accept all OEM and ODM.

9. Do you give a warranty of your products?
Yes, if there is a quality problem, you can contact us by email or skype or whatsapp, we can give you the solution in time. We will rework or provide the replacements to you at our cost according to actual conditions.