Circular Polarizers

Optical systems that combine a linear polarized filter and a quarter-wave plate to convert unpolarized light into circularly polarized light.

Product	Wavelength Range	Substrate	Center Wavelength	Availability	Price (USD)
Beam Separator	850 nm	BK7	850 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 850 nm Center Wavelength 850 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	780 nm	BK7	780 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 780 nm Center Wavelength 780 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	632.8 nm	BK7	632.8 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 632.8 nm Center Wavelength 632.8 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	1064 nm	BK7	1064 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	850 nm	BK7	850 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 850 nm Center Wavelength 850 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	532 nm	BK7	532 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	370 nm	BK7	370 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 370 nm Center Wavelength 370 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	1550 nm	BK7	1550 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 1550 nm Center Wavelength 1550 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	532 nm	BK7	532 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	400 - 1600 nm (Center Wavelength)	BK7	400 - 1600 nm (Specify at Checkout)	4 weeks	$ 1320.00
Product Code Wavelength Range 400 - 1600 nm (Center Wavelength) Center Wavelength 400 - 1600 nm (Specify at Checkout) Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	780 nm	BK7	780 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 780 nm Center Wavelength 780 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	370 nm	BK7	370 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 370 nm Center Wavelength 370 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	1064 nm	BK7	1064 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	632.8 nm	BK7	632.8 nm	4 weeks	$ 1045.00
Product Code Wavelength Range 632.8 nm Center Wavelength 632.8 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	400 - 1600 nm (Center Wavelength)	BK7	400 - 1600 nm (Specify at Checkout)	4 weeks	$ 1045.00
Product Code Wavelength Range 400 - 1600 nm (Center Wavelength) Center Wavelength 400 - 1600 nm (Specify at Checkout) Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate BK7 Clear Aperture > 10.16 mm (0.4") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark
Beam Separator	1550 nm	BK7	1550 nm	4 weeks	$ 1320.00
Product Code Wavelength Range 1550 nm Center Wavelength 1550 nm Reflectance < 0.5% (Normal Incidence, per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate BK7 Clear Aperture > 20.3 mm (0.8") Operating Temperature 20 - 50 °C Angle of Incidence 45° (±2) Shape Cube Mount Unmounted Beam Deviation < 3' Key Features Low Transmitted Wavefront Distortion Surface Quality 40-20 scratch-dig Transmitted Wavefront Error < λ/5 (632.8 nm) Supplier Location Colorado, USA See product details More from Meadowlark