Gold Member Since 2010
Audited Supplier
Nanjing Co-Energy Optical Crystal Co., Ltd.

Bk7 Mirrors, Optical Mirrors, Fused Silica Mirrors manufacturer / supplier in China, offering BK7 Mirrors, Short Wave Cutoff Filters, Beam Splitter and so on.

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BK7 Mirrors

FOB Price: Get Latest Price
Min. Order: 3 Pieces
Production Capacity: 20000PCS/Month
Transport Package: Individual Packing
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: custom-made
  • Shape: Costom-Made
  • Two Kinds: Dielectric Hr Coating and Metal Hr Coating
  • Specification: ISO
  • HS Code: 9002909090
  • Type: Bk7 Mirrors
  • Material: Bk7
  • Trademark: COE
  • Origin: China
Product Description
Mirrors also can be divided into two kinds: Dielectric HR Coating and metal HR Coating. A character of the HR coating-mirrors is that the reflectivity is very high in a special wave band. The dielectric HR coating is made with lots of layers whose material is insulating medium. The polarization of this kind of mirror can be very small and the reflectivity can be very high. The metal HR coating is made with metal such gold or silver or Aluminum. The surface of this kind of mirror coated with metal takes on a special color.

Attribute Specification
Material BK7, Fused Silica, etc.
Typical Diameter (mm) ≥ 2.0mm
Diameter Tolerance (mm) ± 0.02mm
Typical Thickness (mm) ≥ 0.1mm
Thickness Tolerance (mm) ± 0.01mm
Clear Aperture >90%
Flatness (per 25mm@633nm) λ /10
Incidence Angle 0° Or 45°
Surface Quality 10/5
Parallelism 3 sec
Bevel (face width x 450) <0.25mm
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Mr. Jerry Chan
Sales Manager
To: Mr. Jerry Chan

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