D-shaped Mirror, Silver, Fused Silica, 25.4 mm, λ/10, 480-20,000 nm

D-Shaped Broadband Metallic Mirrors

The 10DD20ER.2 is a D-shaped Silver Broadband Mirror with a 25.4 mm (1.0 inch) diameter, a thickness of 6.0 mm, and a flatness of λ/10. The mirror's straight edge allows multiple tightly packed beams or sources to be separated. The 10DD20ER.2has a 40-20 surface quality and an average reflectivity greater than 96% from 480 - 1,100 nm and >98.5% from 1,100 - 20,000 nm (1.1 - 20 µm).

Specifications

Technical Specs

Wavelength Region
Broadband
Wavelength Range
480-20000 nm
Mirror Shape
D-shaped
Diameter
25.4 mm
Mirror Size
Ø25.4 mm
Thickness
6.0 mm
Material
Fused Silica
Coating Type
Protected Silver
Coating Code
ER.2

Surface Quality
40-20 scratch-dig
Surface Flatness
λ/10 at 632.8 nm
Clear Aperture
≥90% of diameter
Back Surface
Fine Ground
Reflectivity
R_avg>96%, R_min>93% @ 480-1100 nm; R_avg>98.5%, R_min>97% @ 1.1-20 µm
Damage Threshold
1 J/cm² with 10 ns pulses at 532 nm, 20Hz

Wavelength Region
Broadband
Wavelength Range
480-20000 nm
Mirror Shape
D-shaped
Diameter
25.4 mm
Mirror Size
Ø25.4 mm
Thickness
6.0 mm
Material
Fused Silica
Coating Type
Protected Silver
Coating Code
ER.2

Surface Quality
40-20 scratch-dig
Surface Flatness
λ/10 at 632.8 nm
Clear Aperture
≥90% of diameter
Back Surface
Fine Ground
Reflectivity
R_avg>96%, R_min>93% @ 480-1100 nm; R_avg>98.5%, R_min>97% @ 1.1-20 µm
Damage Threshold
1 J/cm² with 10 ns pulses at 532 nm, 20Hz

Resources & Downloads

3D Product Models

Download CAD Files

Other

10DD20ER.2 RoHS Certificate(710.6 kB, PDF)
ER.2 Raw Data.xlsx(205.4 kB, XLSX)

2D Product Drawings

10DD20 Dwaring(379.5 kB, PDF)

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