Rocky Mountain Instrument Co.
1.303.664.5000
 

Optical Components:

Developed in conjunction with Ext-Joom.com

Mirrors » Mirror Blanks

For your applications that are not covered by our standard mirrors, we offer the following Mirror Blanks which can be coated to your specifications:

  • Plane Mirror Blanks
  • Concave Spherical Mirror Blanks
  • Convex Spherical Mirror Blanks

Mirror Blanks are available in BK7, UVFS, FS, Supremax 33, Zerodur, Si, Cu, Mo, and CaF2 substrates.

 
 

sketch--plano.-convex-concave-mirrors

 
RMI Standard Specifications
Materials:
BK7, UVFS, FS,
CaF2,
Si, Cu, Mo,
Supremax 33, Zerodur
Angle of Incidence: 0º or 45º
Surface Figure:
BK7, UVFS, FS:
CaF2:
Si, Cu, Mo:
Supremax 33, Zerodur:
Plano [Concave/Convex]
λ/20 [λ/10] at 633 nm
λ/4 [λ/2] at 633 nm
λ/40 [λ/20] at 10.6 µm
λ/20 [λ/10] at 633 nm
Surface Quality:
BK7, UVFS, FS:
CaF2:
Si, Cu, Mo:
Supremax, Zerodur:
Find Grind, S2
10-5 (S1)
20-10 (S1)
40-20 (S1)
10-5 (S1)
Diameter Tolerance: + 0.000", – 0.010"
Thickness Tolerance: ± 0.010"
Radius Tolerance: ± 0.5%
Wedge: ≤ 3 arc minutes
Bevels: 0.02" at 45º typical
Clear Aperture: Central 85% of diameter
Reflectance: ± 0.5%
[Note: Thicknesses listed are exact for plano/plano substrates. For plano/concave and plano/convex substrates, center thickness (CT) depends on the radius of curvature.]