Bk7 K9 Double Convex Optical Lens, Custom High Transmittance Spherical Optics

• Customization: Available
• After-sales Service: Available
• Warranty: 1 Year
• Model NO.: C-P20S4T6101-A
• Usage: Lighting, Medical, Optical, Photography, Laser
• Type: Convex Lens
• Transmittance: >95%
• Shape: Single-lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001
• Customized: Customized
• Coating: as Request
• Focal Length: +/-1%
• Center Thickness Tolerance: +/-0.1mm
• Centration: 1 Arc Minutes
• Surface Figure: Lambda/2 at 633nm
• Clear Apenture: > 90%
• Transport Package: as Requested
• Specification: RoHS
• Trademark: VY or OEM
• Origin: Cn
• HS Code: 9001909090
• Production Capacity: 5000PCS/Week
• Package Size: 37.00cm * 40.00cm * 25.00cm
• Package Gross Weight: 0.214kg

Product Description

 

Product Description

Double-Convex Lens, also named Bi-Convex Lens, is most suitable where the object and image are on opposite sides of the lens and the ratio of the image and object (conjugate ratio) distances is between 0.2 to 5. It is used in beam expanders, projection optics systems, optical viewers, etc.

* Picture shows our double convex spherical lens

Specification
 

Material	B270, BK7, Fused Silica, Ge, Si, CaF2, ZnSe, etc.
Diameter	3mm - 500mm
Surface Figure	λ/10
Dia. Tolerance	+0.01, -0.01 mm
Thickness Tolerance	+/- 0.01 mm
Clear Aperture	95%
Surface Quality	10-5

 

Our Company

Related Products

VY Optics could also manufacture and design other optical elements, including achromatic lens, dome lens, filter, prism, ball lens, cylindrical lens, optical mirrors, spherical lens, and rod lens, we can fabricate a high-precision lens as per your request.

 

FAQ

Q: Do you provide samples? Is it free or charged?
 ·  We'd like to supply samples for free if we have it in stock, but we don't pay the freight.
Q: How long is your delivery time?
 ·  Regarding inventory, it is 3 working days;
 ·  For customized one, it's about 15-25 working days, depending on exact quantity and order date.
Q: Is it possible to customize a special lens?
 ·  Yes, to customize special optical elements and coating are available here.
Q: How to pay?
 ·  T/T, online assurance payment, MoneyGram, West Union, Paypal, and so on.
Q: How to ensure the safety of payment?
 ·  VY Optics is a reliable supplier not only audited on , but also on Made-in-China, reputation and quality is life of our company, and we support Trade Assurance.
Q: How do you ship goods?
 · Low-value sample: EUB, E Express of China Post, which is cheap;
 · Lightweight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
 · Heavy cargo: by air or by sea, ship on a pallet.
Our company enjoys a considerable discount owing to long-term cooperation with the courier company.

 

Every detail of production and communication is crucial for us, please do feel free to tell us any your question, suggestion or comment on us, it will be very helpful for us to be a worthy, trusted and reliable supplier. Thank you for visiting and stoping!