Bk7 Optical Glass Mirrors
Basic Info
Lenses Color: Clear
Certification: Iso9001
Customized: Customized
Material: Optical Glass
Warranty: 3 Years
Shape: Single-lens
Origin: China
HS Code: 9001909001
Transmittance: ≥90%
Trademark: DG
Production Capacity: 300.000 PCS /Month
Optical Design: Available
Sample Time: 7-20 Days
Diameter: 0.5-600mm
Usage: Lighting, Medical, Optical, Photography, 3D Printer
Type: Aspherical
Coating: Coating
Specification: BK7 glass or others
Product Description
- Overview
- Company Profile
- Detailed Photos
- Product Description
- Product Parameters
- Coating as your quired
- Production process
- Optical design centre
- Applications
Basic Info.
Product Description

DG Optics specializes in the development, production, and sales of optical products made of any material including BK7,quartz,sapphire etc. The product line covers thousands of categories, such as Dove Prisms, Filters, Rod Lenses, and sapphire watch Windows. Applications include defense and security, aerospace, optical ball covers for underwater cameras, automotive, medical, entertainment and design lighting, electronics and optoelectronics, laser technology, energy and utilities, universities and research, imaging lenses, microscopic inspection, and other industries. Many products and technologies have obtained national patents and software Copyrights, and have been approved by ISO9001 certificate.
Optical Mirrors
DG Optics offers a full range of solutions for reflecting light to optimize performance in the UV-VIS-NIR spectral regions. Our high-quality optical mirrors are available in stock or can be fully customizable to meet your unique requirements. We offer flat, wedged, or Spherical Optical Mirrors manufactured from a wide variety of substrates polished in almost any configuration. Mirrors may be purchased uncoated or with a variety of metallic coatings, highly durable dielectric coatings, or as partially reflective mirrors.
Our vast range of catalog, semi-custom, and fully customized mirrors allows you to choose the exact size, substrate, curvature, coating type, and reflectivity for your unique project.

Optical Manufacturing Capabilities
- Fabricate polished optical mirrors from 1mm - 600mm.
- Manufacture plano and concave optical mirrors.
- Polish round, rectangular, and square substrates and can provide custom optical mirrors to meet your requirements.
- Produce optical mirrors from a variety of substrates including fused silica, quartz, N-BK7,and soda-lime glass.
- Achieve parallelism of < 2 arc seconds and offer wedged mirrors.
Coating Capabilities
- Offer substrates either uncoated or with a variety of reflective coatings coating optimized for performance in the UV-VIS-NIR spectral regions (190nm-2500nm) with the ability to provide highly reflective coatings out to 20 microns.
- Provide metallic, dielectric, and partially reflective coatings.
- Custom coatings available upon request.
Place of Origin: | Jiangsu,China, 2 hours by car from Shanghai |
Brand Name: | DG Optics |
Material | BK7 ,Fused silica, Sapphire ,Soda-lime Glass, high borosilicate glass, |
Coating | UV, IR , SWIR, NIR ,VIS |
Structure: | round,square,rectangular |
Surface Quality: | 40/20, 20/10, |
Diameter | 0.5-600mm |
Clear Aperture | Over 90% |
Chamfer | 0.1-0.3 mm*45 degree |
Flatness specified at 633nm | λ/20 |
Parallelism | Available to < 2 arc seconds |

Other lens types :
Product Categories : Optical Mirrors