40.0×20.0xT2.0mm Protected Gold Mirror/Substrate

P/N: MCM-AU-04000200-0200

Gold is the most efficient metalic reflective coating over the entire IR range. And a protective layer of SiO can be used to protect the gold coatings and to make the mirror easy to clean. Bare gold coated mirror has higher reflection, but easier to get scratched.

Substrate Material:BK7 optical glass
Outer Dimension:40.0×20.0,+/-0.2mm
Thickness:2.0,+/-0.1mm
Surface Quality:Double side fine polished; 40-20 scratch and dig (after coating)
Flatness:<Lambda/8 @ 633nm per 25mm on-jig tested
Chamfer:<0.2mm x 45 deg
Coating:Single-surface gold coating, over coated with MgF2 for protection
Reflectivity:Ravg >98% from 1um to 5um
Clear Aperture:>90% of surface
Packing:Vacuum packed
MOQ:25pcs minimum order quantity(MOQ) requested
BK7 Substrates with Single Side Gold Coating Round and Quadrate Shapes Available Protective SiO Overcoat Lambda/10 Surface Flatness R > 98% 1um to 5um R > 95% from 800nm to 10um
BK7 Substrates with Single Side Gold Coating Round and Quadrate Shapes Available Protective SiO
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BK7 Substrates with Single Side Gold Coating Round and Quadrate Shapes Available Protective SiO Overcoat Lambda/10 Surface Flatness R > 98% 1um to 5um R > 95% from 800nm to 10um

DIA12.7xT6.0mm Protected Gold Mirror

P/N: MCM-AU-R-012060

General Specifications
  • Substrate Material: BK7 Optical Glass 98% 1um to 5um R > 95% from 800nm to 10um”>
  • Outer Diameter: 12.7, -0.1/0mm
  • Thickness: 6.0, +/-0.1mm
  • Surface Quality: Double side fine polished 20-10 S/D; 40-20 S/D(coated)
  • Coating: Single side gold coating, SiO protection layer
Pricing Overview (Excl. Taxes & Fees)
Stock Availability
  • Local Singapore Warehouse: 299pcs
  • New Batch Process Leadtime: Approx. 3-4weeks; EXW-SIN (T&C Apply)