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Bk7 Blank

US$1.20-6.80 / Piece

High Precision Clear Bk7/K9 Optical Glass Blanks pictures & photos

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What is High Precision Clear Bk7/K9 Optical Glass Blanks

Name: High Precision Clear Bk7/K9 Optical Glass Blanks
Uploaded: 2026-01-09T15:29:00+08:00
Description: High Precision Clear BK7 Optical Glass Blanks Windows are used to admit light into an optical system and to exclude dirt and moisture. When selecting windows you should consider materials, transmissio

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About this Item

Price

Min. Order Reference FOB Price

100 Pieces US$1.20-6.80 / Piece

Sepcifications

Usage Medical, Optical
Type Flat Lens
Transmittance >95%
Shape Single-lens
Material Optical Glass
Lenses Color Clear
Certification RoHS
Customized Customized
Coating HC
Transport Package Safety Green Carton
Origin Changchun
Dimension 2-300mm
Diameter Tolerance +0.0/-0.15 mm
Thickness Tolerance +/-0.1mm
Surface Quality 60/40 or as Request
Bevel 0.25mm×45 °
Clear Aperture 90%
Surface Figure λ/4
Polished Yes
Application Sight Window

Product Description

High Precision Clear BK7 Optical Glass Blanks Windows are used to admit light into an optical system and to exclude dirt and moisture. When selecting windows you should consider materials, transmission, scattering, wave front distortion, parallelism and resistance to certain environment. Windows ...

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Changchun Yutai Optics Co., Ltd.

Gold Member Since 2017

Audited Supplier

Rating & Reviews: 5.0/5.0

(8 Reviews)

Business Type Manufacturer/Factory & Trading Company
Main Products Optical Lens
Year of Establishment 2015-04-27
Number of Employees 11
Address Room 606, Unit 3 Building 7, Xianxingmingyuan, Lvyuan Zong, Changchun, Jilin, China

Bk7 Blank Comparison

	High Precision Clear Bk7/K9 Optical Glass Blanks Contact Now	Quick View 1.56 Finished UV400 Aspherical Superhydrophobic Optical Lens Contact Now	Quick View 1.499 White Single Vision Hard Coated Clear Glasses Lens Contact Now	Quick View 1.56 Blue Cut Hmc Blue Coating Uncut Factory Price Aspherical Lens Contact Now	Quick View Plano Convex Lens/Spherical Lens/Cylindrical Lens Contact Now

Transaction Info
	High Precision Clear Bk7/K9 Optical Glass Blanks Contact Now	Quick View 1.56 Finished UV400 Aspherical Superhydrophobic Optical Lens Contact Now	Quick View 1.499 White Single Vision Hard Coated Clear Glasses Lens Contact Now	Quick View 1.56 Blue Cut Hmc Blue Coating Uncut Factory Price Aspherical Lens Contact Now	Quick View Plano Convex Lens/Spherical Lens/Cylindrical Lens Contact Now
Price	US$1.20-6.80 / Piece	US$1.15 / Pairs	US$0.65 / Pairs	US$2.98 / Pairs	US$2.50-7.00 / Piece
Min Order	100 Pieces	500 Pairs	500 Pairs	500 Pairs	100 Pieces
Payment Terms	T/T, PayPal, Western Union	T/T, D/P, PayPal, Western Union, Small-amount payment	T/T, D/P, PayPal, Western Union, Small-amount payment	T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	RoHS	ISO9001, CE	ISO9001, CE	ISO9001, CE	-
Management System Certification	-	-	-	-	ISO9001:2015
Trade Capacity
Export Markets	North America, Europe, Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	South America, Europe, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	ODM, OEM	-	-	-	-
Average Lead Time	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month
Product Attributes
Specification	Usage: Medical, Optical; Type: Flat Lens; Transmittance: >95%; Shape: Single-lens; Material: Optical Glass; Lenses Color: Clear; Customized: Customized; Coating: HC; Dimension: 2-300mm; Diameter Tolerance: +0.0/-0.15 mm; Thickness Tolerance: +/-0.1mm; Surface Quality: 60/40 or as Request; Bevel: 0.25mm×45 °; Clear Aperture: 90%; Surface Figure: λ/4; Polished: Yes; Application: Sight Window;	Usage: Lighting, Medical, Optical, Photography; Type: Photochromic Lens; Transmittance: 80%-90%; Shape: Spherical,Aspherical; Material: Resin,Plastic,Cr39,Koc,Nk55; Lenses Color: Green,Brown; Customized: OEM; Coating: Hmc,Shmc,EMI; Abbe Value: 36; Specific Gravity: 1.27; Diameter: 65 / 70 mm; Power: Sph:-8.00~+6.00 Cyl:0.00~-4.00; Delivery Time: 15-30 Days;	Usage: Lighting, Medical, Optical, Photography; Type: Photochromic Lens; Transmittance: 80%-90%; Shape: Spherical,Aspherical; Material: Resin,Plastic,Cr39,Koc,Nk55; Lenses Color: Green,Brown; Customized: OEM; Coating: Hmc,Shmc,EMI; Abbe Value: 36; Specific Gravity: 1.27; Diameter: 65 / 70 mm; Power: Sph:-8.00~+6.00 Cyl:0.00~-4.00; Delivery Time: 15-30 Days;	Usage: Lighting, Medical, Optical, Photography; Type: Photochromic Lens; Transmittance: 80%-90%; Shape: Spherical,Aspherical; Material: Resin,Plastic,Cr39,Koc,Nk55; Lenses Color: Green,Brown; Customized: OEM; Coating: Hmc,Shmc,EMI; Abbe Value: 36; Specific Gravity: 1.27; Diameter: 65mm / 70 mm/ 75mm; Delivery Time: 15-30 Days;	Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing; Surface Flatness: Lambda/10 at 632.8nm with Power Removed; Coating Type: Dielectric Coating; Wavelength Range: 488-694 Nm/700-950nm;
Supplier Name	Changchun Yutai Optics Co., Ltd.	HUNAN XINGJI OPTICAL CO.,LTD.	HUNAN XINGJI OPTICAL CO.,LTD.	HUNAN XINGJI OPTICAL CO.,LTD.	Shanghai Rui Tai Photoelectric Technology Co., Ltd.
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