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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)
Flat Elliptical Mirror	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	12 weeks	$ 163.00
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 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) 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	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 79.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 31.5 mm Dimensions Ø 31.5 mm Thickness 3.5 mm (Center) Substrate Low Expansion Material Center Thickness 3.5 mm Shape Elliptical 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 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 2.5 mm (Center) Substrate Low Expansion Material Center Thickness 2.5 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 4λ (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	420 - 680 nm	> 98% (420 - 680 nm, 45°, Average)	Borosilicate	6 weeks	$ 132.00
Product Code Wavelength Range 420 - 680 nm Center Wavelength 420 - 680 nm Coating Uncoated Reflectance > 98% (420 - 680 nm, 45°, Average) Dimensions 110 x 160 mm Thickness 1.1 mm Substrate Borosilicate Center Thickness 1.1 mm Shape Rectangular Angle of Incidence 0 - 45° Supplier Location Pennsylvania, USA See product details More from Excelitas
Rectangular Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	6 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) Dimensions 15 x 20 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Rectangular Angle of Incidence 45° Surface Irregularity λ, 2λ (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	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 22.2 mm Dimensions Ø 22.2 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Round Angle of Incidence 0 - 60° Surface Irregularity λ, 2λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas
Round Mirror	2000 - 12000 nm (Center Wavelength)	> 98% (2000 - 12000 nm, Average)	Low Expansion Material	12 weeks	$ 198.00
Product Code Wavelength Range 2000 - 12000 nm (Center Wavelength) Center Wavelength 2000 - 12000 nm Coating Protected Gold Reflectance > 98% (2000 - 12000 nm, Average) 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) Clear Aperture Ø 46 mm 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
Rectangular Mirror	500 - 12000 nm (Center Wavelength)	> 96% (500 - 12000 nm)	Low Expansion Material	6 weeks	$ 45.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Dimensions 10 x 15 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 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	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	12 weeks	$ 30.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 22.2 mm Dimensions Ø 22.2 mm Thickness 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 2λ (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	$ 107.00
Product Code Wavelength Range 500 - 12000 nm (Center Wavelength) Center Wavelength 500 - 12000 nm Coating Silver Reflectance > 96% (500 - 12000 nm) Diameter 40 mm Dimensions Ø 40 mm Thickness 8 mm (Center) Parallelism 10' Substrate Low Expansion Material Center Thickness 8 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	220 - 3000 nm	> 85% (230 - 400 nm) > 88% (300 nm)	Low Expansion Material	12 weeks	$ 84.00
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 31.5 mm Dimensions Ø 31.5 mm Thickness 3.5 mm (Center) Substrate Low Expansion Material Center Thickness 3.5 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
Round Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	12 weeks	$ 81.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 50 mm Dimensions Ø 50 mm Thickness 5 mm (Center) Substrate Low Expansion Material Center Thickness 5 mm Shape Round Angle of Incidence 45° Surface Irregularity λ (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	$ 95.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Diameter 50 mm Dimensions Ø 50 mm Thickness 10 mm (Center) Substrate Low Expansion Material Center Thickness 10 mm Shape Round Angle of Incidence 45° Surface Irregularity λ, 10λ (Flatness) 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	$ 186.00
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 60 x 85 mm Thickness 8 mm (Center) Substrate Low Expansion Material Center Thickness 8 mm Shape Rectangular Angle of Incidence 45° Surface Irregularity λ (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	532 nm (Center Wavelength)	> 99.7% (532 nm)	Fused Silica	12 weeks	$ 137.00
Product Code Wavelength Range 532 nm (Center Wavelength) Center Wavelength 532 nm Coating AR/Transmissive V-Coating (1064 nm) Reflective V-Coating (532 nm) Reflectance > 99.7% (532 nm) Transmittance > 80% (1064 nm) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 5 mm (Center) Parallelism 5' Substrate Fused Silica Center Thickness 5 mm Shape Round Angle of Incidence 45° Weight 3 g Coating Features Multi Wavelength Narrowband 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	351 - 355 nm	> 99.5% (351 - 355 nm)	Fused Silica	12 weeks	$ 148.00
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 25 mm Dimensions Ø 25 mm Thickness 5 mm (Center) Parallelism 5' Substrate Fused Silica Center Thickness 5 mm Shape Round Angle of Incidence 45° Weight 8 g Supplier Location Pennsylvania, USA See product details More from Excelitas
Square Mirror	380 - 10000 nm	> 85% (400 - 700 nm) > 88% (550 nm)	Low Expansion Material	12 weeks	$ 26.00
Product Code Wavelength Range 380 - 10000 nm Center Wavelength 400 - 700 nm Coating Protected Aluminum Reflectance > 85% (400 - 700 nm) > 88% (550 nm) Dimensions 10 x 10 mm Thickness 2 mm (Center) Substrate Low Expansion Material Center Thickness 2 mm Shape Square 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	$ 42.00
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 4 mm (Center) Substrate Low Expansion Material Center Thickness 4 mm Shape Round Angle of Incidence 0 - 60° Surface Irregularity λ, 2λ (Flatness) Mount Unmounted Supplier Location Pennsylvania, USA See product details More from Excelitas