High Quality High Precision Optical Elements Customizable Biconcave Lens

Model NO.
Biconcave/Doube Concave Lens 21
Material
Optical Glass
Lenses Color
Clear
Certification
RoHS, ISO9001, CE, TUV
Customized
Customized
Coating
Coating:Ar or Bbar
Blacking Edge
Gt-7 or Equivalent
Diameter Range
5~260mm
Clear Aperture
≥ 95% of Diameter
Sample Services
Yes
Delivery Time
Depens on Qty, Normally 10-30days Production
OEM Services
Yes
Shipping
Express/by Sea/by Train/by Air
Focal Length Tolerance
< ± 1%
Thickness Tolerance
< ± 0.05
Diameter Tolerance
< + 0.00/ - 0.02mm
Scratch/Dig
< 40/20 (Both Sides)
Eccentricity
≤ 1arcmin
Surface Flatness
< λ/5 @ 633nm
Transport Package
Air Cushion Wrapped Carton Packaging.
Specification
Material Specification: H-K9L or customized.
Trademark
Oplens
Origin
Chengdu, Sichuan, China
HS Code
9001909090
Production Capacity
200000PCS/Month
Reference Price
$ 4.50 - 89.10
Contact Us

Product Description

factory wholesale price optical biconcave lenses with high precision

High Quality High Precision Optical Elements Customizable Biconcave Lens

   A biconcave lens, also named double concave lens, is usually made of flint glass and used for beam divergence. It's focal length is negative but the parallel incident ray diverges outward. The two sides of the biconcave lens curvature radius can be equal or not. Combined with plano-convex lens, it is generally used in beam expanders, projection optical systems and optical viewers, etc.

 Feature:
High Quality High Precision Optical Elements Customizable Biconcave Lens
Store Room
Serial No.Parts no.MaterialDIAR1R2TCF
1D72F80H-F472-169.92-71.812-80
2D30F77JGS130-70.96-70.963-77
3D21F51H-ZF621-77.39-77.392.5-51
4D25F25H-F425-36.73-29.173-25
5D10F10.4H-K9L10-11.092-11.0922-10.4

   Oplens can not only customize the common plano-concave lens of N-BK7 or fused quartz, but also customize the biconcave lens of any glass material.
High Quality High Precision Optical Elements Customizable Biconcave LensHigh Quality High Precision Optical Elements Customizable Biconcave LensHigh Quality High Precision Optical Elements Customizable Biconcave LensHigh Quality High Precision Optical Elements Customizable Biconcave Lens
High Quality High Precision Optical Elements Customizable Biconcave Lens
FAQ?
 
Q1:Can you send me free samples or Can i have an sample order ?

A: Yes, We accept sample orders, and we're also willing to send you free sample to  test and check its quality . if we don't have the item in stock , then you could place an sample order.

Q2: How many days can i get my package after placing order?

A: If the order needs customized also the quantity is big. it will take around 10-30days to produce then shipping.

Q3: OEM services available?

A: Sure, please send us your design paper on platform to confirm more details information.

Q4:We have a commercial project,Can you help me offer an optical design solution ?

A:Yes, we have professional experts who are engaged in optical design for many years , please send us more detail of your project,we will supply our most suitable solutions for you.

Q5: What shipping methods do you have?

A: For small quanities or sample could by express such as: Fedex, UPS, DHL, EMS, etc. Large scale quantity in your demands:by sea/train ,or by air.In your requests.

 

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