DIA1″xT6mm Bare Gold-Coated Concave Mirror (R-50mm)

P/N: MCM-BAUF-R0254-0600-CC0050

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.
Bare or protected gold-coated concave mirrors are designed for light collection, imaging, and focusing applications. These reflective optics focus light without chromatic aberration, making them especially suitable for broadband sources.

Substrate Material:UVFS Corning 7980
Outer Diameter:Dia 25.4, -0.2/0mm
Edge Thickness(ET):Te: 6.0,+/-0.2mm
Configuration:Plano-concave design
Surface Quality:Double side fine polished; 40-20 scratch and dig (plano and concave surface)
Radius of Curvature(S1)ROC = – 50mm (concave surface S1) – tolerance 1% typ
Back reflection focal length: – 25.0mm
Surface Figure:< Lamda/4 @ 633nm over clear aperture
Coating(Concave Surface S1):Single-surface BARE GOLD coating, on concave surface only
Reflectivity:Ravg > 98% from 1um to 10um
Clear Aperture:> 90% of surface
Back Surface(S2):Polished/uncoated
Chamfer:< 0.2mm x 45 deg
MOQ:NA
Bare Gold-Coated Concave Mirror(R-20mm) ROC = - 20mm (concave surface S1) - tolerance 1% typ Back reflection focal length: - 10.0mm
Bare Gold-Coated Concave Mirror(R-20mm) ROC = – 20mm (concave surface S1) – tolerance 1% typ Back reflection focal length: – 10.0mm
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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)