Concave Mirror, Broadband Metallic, 25 mm Focal Length, 450-700 nm

The 05DC50ER.1 enhanced aluminum concave mirror is used for focusing, collecting, and imaging with no chromatic aberration. This mirror can be used to manipulate laser beams or other broadband sources. This family of mirrors are available in three sizes, 12.7, 25.4, and 50.8 mm diameter, with radii of curvature from 25-2000 mm. This mirror is 12.7 mm in diameter, with an EFL of 25 mm and coated for a wavelength range of 450-700 nm.

Specifications

Technical Specs

Wavelength Range
450-700 nm
Mirror Shape
Concave
Diameter
12.7 mm
Effective Focal Length (EFL)
25 mm
F/#
2
Radius of Curvature (R)
-50 mm
Material
Borofloat® 33
Coating Type
Enhanced Aluminum
Coating Code
ER.1
Angle of Incidence
0-15°
Reflectivity
R_avg>93%, R_min>90 % @ 450-700 nm
Damage Threshold
0.5 J/cm² with 10 ns pulses at 532 nm, 20Hz
Surface Quality
40-20 scratch-dig

Surface Flatness
λ/4 at 632.8 nm
Back Surface
Fine ground
Edge Thickness (Te)
3.18 mm
Center Thickness (Tc)
2.78 mm
Thickness Tolerance
±0.25 mm
Diameter Tolerance
+0/-0.13 mm
Wedge
≤0.03 mm
Chamfers
0.25–0.76 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Wavelength Range
450-700 nm
Mirror Shape
Concave
Diameter
12.7 mm
Effective Focal Length (EFL)
25 mm
F/#
2
Radius of Curvature (R)
-50 mm
Material
Borofloat® 33
Coating Type
Enhanced Aluminum
Coating Code
ER.1
Angle of Incidence
0-15°
Reflectivity
R_avg>93%, R_min>90 % @ 450-700 nm
Damage Threshold
0.5 J/cm² with 10 ns pulses at 532 nm, 20Hz
Surface Quality
40-20 scratch-dig

Surface Flatness
λ/4 at 632.8 nm
Back Surface
Fine ground
Edge Thickness (Te)
3.18 mm
Center Thickness (Tc)
2.78 mm
Thickness Tolerance
±0.25 mm
Diameter Tolerance
+0/-0.13 mm
Wedge
≤0.03 mm
Chamfers
0.25–0.76 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Resources & Downloads

Other

05DC50ER.1 RoHS Certificate(702.5 kB, PDF)
ER.1 Raw Data.xlsx(237.2 kB, XLSX)

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