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

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

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FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 20000PCS/Month
Transport Package: Individual Packing
Payment Terms: T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: custom-made
  • Principle: Selective Absorption Filter
  • Shape: Costom-Made
  • Specification: ISO
  • HS Code: 9002909090
  • Type: Filters
  • Material: Glass
  • Trademark: COE
  • Origin: China
Product Description
Optical filters, generally, belong to one of two categories. The simplest, physically, is the absorptive filter, while our filters are mainly for dichroic filters. Optical filters selectively transmits light having certain properties (often, a particular range of wavelengths, that is, range of colours of light), while blocking the remainder.
Attribute Specification
Material BK7, K9, 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 30 arc seconds
Bevel (face width x 450) <0.25mm
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