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US$40.00-50.00 / Piece

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N-Bk7 Bi-Concave Lenses/N-Bk7 Double Concave Lens/Optical Bi-Concave Lens pictures & photos

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What is N-Bk7 Bi-Concave Lenses/N-Bk7 Double Concave Lens/Optical Bi-Concave Lens

Name: N-Bk7 Bi-Concave Lenses/N-Bk7 Double Concave Lens/Optical Bi-Concave Lens
Uploaded: 2022-03-08T17:07:57+08:00
Description: General Introduction: Raytek N-bk7 biconcave lens can be coated with either non coating or multi-layer antireflective coating. All lenses are guaranteed λ/4 surface accuracy and 40-20 scratch-d

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Price

Purchase Qty. Reference FOB Price

100-499 Pieces US$50.00

500-999 Pieces US$45.00

1,000+ Pieces US$40.00

Sepcifications

After-sales Service 3r Policy-Return, Replace, Refund
Warranty 12months
Usage Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc
Type Bi-Concave Lenses
Transmittance Central 90% of Diameter
Shape Single-lens
Material Optical Glass
Lenses Color Clear
Certification RoHS, ISO9001, CE
Customized Customized
Coating Ar.14, Ar.16, Ar.18, Ar.33 Coated
Transport Package Cartons or Wood Case
Specification 6.35mm-50.8mm or custom manufacturing
Trademark Raytek
Origin China
Substrate N-Bk7 Optical Glass or Equivalent N-Bk7
Surface Quality 40-20 Scratch-Dig or Custom Manufacturing
Surface Flatness Lambda/4 or Custom Manufacturing
Effective Focal Length(Efl) From -12.5mm to -500mm
Surface Accuracy, Irregularity Lambda/4 or Custom Manufacturing

Product Description

General Introduction: Raytek N-bk7 biconcave lens can be coated with either non coating or multi-layer antireflective coating. All lenses are guaranteed λ/4 surface accuracy and 40-20 scratch-dig surface quality. N-bk7 is an excellent lens material for most visible and near infrared ...

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Shanghai Rui Tai Photoelectric Technology Co., Ltd.

Diamond Member Since 2021

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Optical lens, Optical windows, Optical prisms, Optical filters, Optical beamsplitter, Laser windows, Laser mirrors, Laser endcaps, Laser amplifier
Number of Employees 45
Year of Establishment 2016-04-01
Management System Certification ISO 9001
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: one month

Lens Comparison

	Quick View N-Bk7 Bi-Concave Lenses/N-Bk7 Double Concave Lens/Optical Bi-Concave Lens Contact Now	Quick View Fused Silica Jgs1 Round Stepped Glass Windows Contact Now	Quick View Bk7/Fused Silica Optical Lens Big Lens Contact Now	Quick View Znse Aspheric and Diffractive Lens Spherical Lens Contact Now	Quick View Ge Spherical Lenses IR Plano Windows Contact Now

Transaction Info
	Quick View N-Bk7 Bi-Concave Lenses/N-Bk7 Double Concave Lens/Optical Bi-Concave Lens Contact Now	Quick View Fused Silica Jgs1 Round Stepped Glass Windows Contact Now	Quick View Bk7/Fused Silica Optical Lens Big Lens Contact Now	Quick View Znse Aspheric and Diffractive Lens Spherical Lens Contact Now	Quick View Ge Spherical Lenses IR Plano Windows Contact Now
Price	US $ 40.00-50.00/ Piece	US $ 16.70-32.70/ Piece	US $ 1/ Piece	US $ 15.00-20.00/ Piece	US $ 15.80-35.60/ Piece
Min Order	100 Pieces	100 Pieces	1 Pieces	1000 Pieces	200 Pieces
Trade Terms	-	-	-	-	-
Payment Terms	L/C, T/T, D/P, Western Union, Paypal, Money Gram	T/T, Western Union, Paypal	T/T, Western Union, Paypal	T/T, Western Union, Paypal	T/T, Western Union, Paypal
Quality Control
Product Certification	RoHS, ISO9001, CE	RoHS	RoHS	RoHS	RoHS
Management System Certification	ISO 9001	ISO 9001	ISO 9001	ISO 9001	ISO 9001
Trade Capacity
Export Markets	Domestic	North America, Europe, Domestic	North America, Europe, Domestic	North America, Europe, Domestic	North America, Europe, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	OEM, ODM, Own Brand	OEM	OEM	OEM	OEM
Average Lead Time	Off-season: within 15 Day(s) Peak-season: 1 Month(s)	Off-season: 1 Month(s) Peak-season: 1-3 Month(s)	Off-season: 1 Month(s) Peak-season: 1-3 Month(s)	Off-season: 1 Month(s) Peak-season: 1-3 Month(s)	Off-season: 1 Month(s) Peak-season: 1-3 Month(s)
Product Attributes
Specification	After-sales Service: 3r Policy-Return, Replace, Refund; Warranty: 12months; Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc; Type: Bi-Concave Lenses; Transmittance: Central 90% of Diameter; Shape: Single-lens; Material: Optical Glass; Lenses Color: Clear; Customized: Customized; Coating: Ar.14, Ar.16, Ar.18, Ar.33 Coated; Substrate: N-Bk7 Optical Glass or Equivalent N-Bk7; Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing; Surface Flatness: Lambda/4 or Custom Manufacturing; Effective Focal Length(Efl): From -12.5mm to -500mm; Surface Accuracy, Irregularity: Lambda/4 or Custom Manufacturing;	Usage: Medical, Optical, Photography; Type: Flat Lens; Transmittance: >95%; Shape: Single-lens; Material: Baf2; Lenses Color: Clear; Customized: Customized; Coating: Ar Coating; Surface Quality: 60-40; Color: Transparent; C.a: 85%; Dimention: 3-450mm; Dimention Tol: +/-0.1mm; Parallelism: 10 Arc Min;	Usage: Medical, Optical, Photography; Type: Convex Lens; Transmittance: >95%; Shape: Single-lens; Material: Optical Glass; Lenses Color: Clear; Customized: Customized; Coating: HMC; Color: Transparent; Surface Quality: 60-40,40-20,20-10 etc; Centration: 1 Arc Min; Dimention: 3-450mm; Dimention Tol: +/-0.1mm; Flatness: L/2;	Usage: Medical, Optical, Photography; Type: Convex Lens; Transmittance: >95%; Shape: Single-lens; Material: Optical Glass; Lenses Color: Clear; Customized: Customized; Coating: HMC; Color: Transparent; Polished: Yes;	Usage: Medical, Optical, Photography; Type: Convex Lens; Transmittance: >95%; Shape: Single-lens; Material: Optical Glass; Lenses Color: Clear; Customized: Customized; Coating: HMC; Color: Transparent; Polished: Yes; Surface Quality: 60-40; Flatness: L/4;
Supplier Name	Shanghai Rui Tai Photoelectric Technology Co., Ltd.	Changchun Yutai Optics Co., Ltd.	Changchun Yutai Optics Co., Ltd.	Changchun Yutai Optics Co., Ltd.	Changchun Yutai Optics Co., Ltd.
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