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Optical Mirrors

Mirrors are optical components that reflect light from their reflective surfaces. Reflectivity can be achieved using metallic substrates or by applying HR dielectric or metallic coatings to otherwise transmissive materials (usually glass).

Product	Wavelength Range	Reflectance	Substrate	Availability	Price (USD)
Square Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 31.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Dimensions 10 x 10 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Square Angle of Incidence 0 - 60° Surface Irregularity λ, 4λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Rectangular Mirror	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	6 weeks	$ 39.00
Product Code Wavelength Range 220 - 3000 nm Center Wavelength 230 - 400 nm Coating UV-Enhanced Aluminum Reflectance > 85% (230 - 400 nm) > 88% (300 nm) Dimensions 10 x 15 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Rectangular Angle of Incidence 45° Surface Irregularity λ, 10λ (Flatness) Damage Threshold Pulsed 0.2 J/cm² (30 ns, 10 Hz, 193 nm) Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	12 weeks	$ 115.00
Product Code Wavelength Range 220 - 3000 nm Center Wavelength 230 - 400 nm Coating UV-Enhanced Aluminum Reflectance > 85% (230 - 400 nm) > 88% (300 nm) Diameter 40 mm Dimensions Ø 40 mm Thickness 8 mm (Center) Substrate Low Expansion Material Center Thickness 8 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 10λ (Flatness) Damage Threshold Pulsed 0.2 J/cm² (30 ns, 10 Hz, 193 nm) Supplier Location Pennsylvania, USA See product details More from Excelitas
Rectangular Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 94.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Dimensions 40 x 58 mm Thickness 8 mm (Center) Parallelism 20' Substrate Low Expansion Material Center Thickness 8 mm Shape Rectangular Angle of Incidence 0 - 60° Surface Irregularity λ, 4λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Rectangular Mirror	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	12 weeks	$ 64.00
Product Code Wavelength Range 220 - 3000 nm Center Wavelength 230 - 400 nm Coating UV-Enhanced Aluminum Reflectance > 85% (230 - 400 nm) > 88% (300 nm) Dimensions 20 x 30 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Rectangular Angle of Incidence 45° Surface Irregularity λ, 10λ (Flatness) Damage Threshold Pulsed 0.2 J/cm² (30 ns, 10 Hz, 193 nm) Supplier Location Pennsylvania, USA See product details More from Excelitas
Rectangular Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	In stock	$ 97.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Dimensions 20 x 30 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Rectangular Angle of Incidence 0 - 60° Surface Irregularity λ, 10λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Flat Elliptical Mirror	1064 nm (Center Wavelength)	> 99.8% (1064 nm)	Fused Silica	6 weeks	$ 172.00
Product Code Wavelength Range 1064 nm (Center Wavelength) Center Wavelength 1064 nm Coating AR/Transmissive V-Coating (532 nm) Reflective V-Coating (1064 nm) Reflectance > 99.8% (1064 nm) Transmittance > 80% (532 nm) Diameter 31.5 mm Dimensions Ø 31.5 mm Thickness 5 mm (Center) Parallelism 5' Substrate Fused Silica Center Thickness 5 mm Shape Elliptical Angle of Incidence 45° Weight 8 g Coating Features Multi Wavelength Narrowband Supplier Location Pennsylvania, USA See product details More from Excelitas
Flat Elliptical Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 38.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 18 mm Dimensions Ø 18 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Elliptical Angle of Incidence 0 - 60° Surface Irregularity λ, 2λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	351 - 355 nm	> 99.5% (351 - 355 nm)	Fused Silica	12 weeks	$ 302.00
Product Code Wavelength Range 351 - 355 nm Center Wavelength 351 - 355 nm Coating Dielectric Reflectance > 99.5% (351 - 355 nm) Transmittance > 80% (532 nm, 1064 nm) Diameter 50 mm Dimensions Ø 50 mm Thickness 10 mm (Center) Parallelism 5' Substrate Fused Silica Center Thickness 10 mm Shape Round Angle of Incidence 45° Weight 43 g Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 145.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 50 mm Dimensions Ø 50 mm Thickness 10 mm (Center) Parallelism 20' Substrate Low Expansion Material Center Thickness 10 mm Shape Round Angle of Incidence 0 - 60° Surface Irregularity λ, 10λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Flat Elliptical Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	In stock	$ 79.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 45 mm Dimensions Ø 45 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Elliptical Angle of Incidence 0 - 60° Surface Irregularity λ, 2λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	12 weeks	$ 44.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 21 mm Dimensions Ø 21 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Round Angle of Incidence 0 - 60° Surface Irregularity λ, 4λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	6 weeks	$ 60.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 31.5 mm Dimensions Ø 31.5 mm Thickness 5 mm (Center) Substrate Low Expansion Material Center Thickness 5 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 10λ (Flatness) Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	12 weeks	$ 34.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 21 mm Dimensions Ø 21 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 4λ (Flatness) Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	6 weeks	$ 22.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 6 mm Dimensions Ø 6 mm Thickness 1 mm (Center) Substrate Low Expansion Material Center Thickness 1 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 4λ (Flatness) Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 38.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 6 mm Dimensions Ø 6 mm Thickness 1 mm (Center) Substrate Low Expansion Material Center Thickness 1 mm Shape Round Angle of Incidence 0 - 60° Surface Irregularity λ, 4λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Rectangular Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 249.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Dimensions 60 x 85 mm Thickness 8 mm (Center) Parallelism 20' Substrate Low Expansion Material Center Thickness 8 mm Shape Rectangular Angle of Incidence 0 - 60° Surface Irregularity λ, 10λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	12 weeks	$ 32.00
Product Code Wavelength Range 220 - 3000 nm Center Wavelength 230 - 400 nm Coating UV-Enhanced Aluminum Reflectance > 85% (230 - 400 nm) > 88% (300 nm) Diameter 10 mm Dimensions Ø 10 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 10λ (Flatness) Damage Threshold Pulsed 0.2 J/cm² (30 ns, 10 Hz, 193 nm) Supplier Location Pennsylvania, USA See product details More from Excelitas
Flat Elliptical Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	6 weeks	$ 120.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 71 mm Dimensions Ø 71 mm Thickness 6 mm (Center) Substrate Low Expansion Material Center Thickness 6 mm Shape Elliptical Angle of Incidence 45° Surface Irregularity λ (Flatness) Supplier Location Pennsylvania, USA See product details More from Excelitas
Flat Elliptical Mirror	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	12 weeks	$ 33.00
Product Code Wavelength Range 220 - 3000 nm Center Wavelength 230 - 400 nm Coating UV-Enhanced Aluminum Reflectance > 85% (230 - 400 nm) > 88% (300 nm) Diameter 18 mm Dimensions Ø 18 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Elliptical Angle of Incidence 45° Surface Irregularity λ, 2λ (Flatness) Damage Threshold Pulsed 0.2 J/cm² (30 ns, 10 Hz, 193 nm) Supplier Location Pennsylvania, USA See product details More from Excelitas