GRIN Lenses

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Gradient-index lenses are optical components with flat surfaces that focus or collimate light by changing their refractive index, often used for fiber coupling. Learn More

Product	Diameter	Wavelength Range	Working Distance	Availability	Price (USD)
GRIN Lens	1 mm	400 - 1600 nm	0 mm	In stock	$ 59.00
Product Code Wavelength Range 400 - 1600 nm Coating Uncoated Diameter 1 mm Dimensions Ø 1 x 2.38 mm Working Distance 0 mm Pitch 0.25 Length 2.38 mm Gradient Constant 0.66 mm^-1 Focal Length 0.93 mm f-Number 0.93 Refractive Index 1.624 Numerical Aperture 0.54 Shape Cylindrical Length Tolerance ±0.119 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 0.9 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	0.5 mm	515 - 670 nm 900 - 1100 nm	0.2 mm	In stock	$ 126.25
Product Code Wavelength Range 515 - 670 nm 900 - 1100 nm Center Wavelength 550 nm Reflectance < 1% (950 - 1100 nm, Average) < 2.5% (Average) Diameter 0.5 mm Dimensions Ø 0.5 x 1.883 mm Working Distance 0.2 mm Pitch 212.8 nm (0.387) Length 1.883 mm Gradient Constant 1.291 mm^-1 (550 nm) Refractive Index 1.333 (550 nm) Numerical Aperture 0.486 Shape Cylindrical Length Tolerance ±0.62 mm Diameter Tolerance +0/-0.03 mm Applications Imaging, Microscopy Operating Temperature < 350 °C Magnification 0.96 Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1.8 mm	980 nm (Center Wavelength)	0.239 mm	In stock	$ 59.00
Product Code Wavelength Range 980 nm (Center Wavelength) Center Wavelength 980 nm Transmission Wavelength 980 nm Transmittance > 97% (980 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 4.36 mm Working Distance 0.239 mm Pitch 225.4 nm (0.23) Length 4.36 mm Gradient Constant 0.33 mm^-1 Focal Length 1.91 mm f-Number 1.061 (Calculated) Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature 200 °C (3600000 s) Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1 mm	640 - 700 nm	0 mm	In stock	$ 70.00
Product Code Wavelength Range 640 - 700 nm Coating BBAR (640 - 700 nm) Reflectance < 0.5% (±30 nm, 670 nm, Average) Diameter 1 mm Dimensions Ø 1 x 2.36 mm Working Distance 0 mm Pitch 0.2494 Length 2.36 mm Gradient Constant 0.664 mm^-1 Focal Length 0.92 mm f-Number 0.92 Refractive Index 1.629 Numerical Aperture 0.55 Shape Cylindrical Length Tolerance ±0.118 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 0.9 mm Coating Features Broadband Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1.8 mm	400 - 1600 nm	0.23 mm	In stock	$ 59.00
Product Code Wavelength Range 400 - 1600 nm Coating Uncoated Diameter 1.8 mm Dimensions Ø 1.8 x 3.96 mm Working Distance 0.23 mm Pitch 0.2282 Length 3.96 mm Gradient Constant 0.362 mm^-1 Focal Length 1.72 mm f-Number 0.96 Refractive Index 1.624 Numerical Aperture 0.52 Shape Cylindrical Length Tolerance ±0.198 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 1.62 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1 mm	400 - 1600 nm	0 mm	In stock	$ 59.00
Product Code Wavelength Range 400 - 1600 nm Coating Uncoated Diameter 1 mm Dimensions Ø 1 x 2.36 mm Working Distance 0 mm Pitch 0.2494 Length 2.36 mm Gradient Constant 0.664 mm^-1 Focal Length 0.92 mm f-Number 0.92 Refractive Index 1.629 Numerical Aperture 0.55 Shape Cylindrical Length Tolerance ±0.118 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 0.9 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1.8 mm	1560 nm (Center Wavelength)	0.245 mm	In stock	$ 43.36
Product Code Wavelength Range 1560 nm (Center Wavelength) Center Wavelength 1560 nm Transmission Wavelength 380 - 2000 nm Coating BBAR (1250 - 1650 nm) Transmittance > 89% (380 - 2000 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 4.43 mm Working Distance 0.245 mm Pitch 358.8 nm (0.23) Length 4.43 mm Gradient Constant 0.326 mm^-1 Focal Length 1.94 mm f-Number 1.078 (Calculated) Refractive Index 1.5901 Numerical Aperture 0.46 Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature < 350 °C Coating Features Broadband Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1 mm	1310 - 1550 nm	0 mm	In stock	$ 59.00
Product Code Wavelength Range 1310 - 1550 nm Coating Uncoated Diameter 1 mm Dimensions Ø 1 x 2.41 mm Working Distance 0 mm Pitch 0.2505 Length 2.41 mm Gradient Constant 0.653 mm^-1 Focal Length 0.95 mm f-Number 0.95 Refractive Index 1.616 Numerical Aperture 0.53 Shape Cylindrical Length Tolerance ±0.1205 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 0.9 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	0.5 mm	640 - 700 nm	0 mm	In stock	$ 70.00
Product Code Wavelength Range 640 - 700 nm Coating BBAR (640 - 700 nm) Reflectance < 0.5% (±30 nm, 670 nm, Average) Diameter 0.5 mm Dimensions Ø 0.5 x 1.15 mm Working Distance 0 mm Pitch 0.2495 Length 1.15 mm Gradient Constant 1.363 mm^-1 Focal Length 0.45 mm f-Number 0.9 Refractive Index 1.629 Numerical Aperture 0.54 Shape Cylindrical Length Tolerance ±0.0575 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 0.45 mm Coating Features Broadband Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1.8 mm	640 - 700 nm	0 mm	In stock	$ 70.00
Product Code Wavelength Range 640 - 700 nm Coating BBAR (640 - 700 nm) Reflectance < 0.5% (±30 nm, 670 nm, Average) Diameter 1.8 mm Dimensions Ø 1.8 x 4.31 mm Working Distance 0 mm Pitch 0.2497 Length 4.31 mm Gradient Constant 0.364 mm^-1 Focal Length 1.69 mm f-Number 0.94 Refractive Index 1.629 Numerical Aperture 0.52 Shape Cylindrical Length Tolerance ±0.2155 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 1.62 mm Coating Features Broadband Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1.8 mm	400 - 1600 nm	0 mm	Contact Supplier	$ 59.00
Product Code Wavelength Range 400 - 1600 nm Coating Uncoated Diameter 1.8 mm Dimensions Ø 1.8 x 4.31 mm Working Distance 0 mm Pitch 0.2497 Length 4.31 mm Gradient Constant 0.364 mm^-1 Focal Length 1.69 mm f-Number 0.94 Refractive Index 1.629 Numerical Aperture 0.52 Shape Cylindrical Length Tolerance ±0.2155 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 1.62 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1.8 mm	640 - 700 nm	0.23 mm	In stock	$ 70.00
Product Code Wavelength Range 640 - 700 nm Coating BBAR (640 - 700 nm) Reflectance < 0.5% (±30 nm, 670 nm, Average) Diameter 1.8 mm Dimensions Ø 1.8 x 3.93 mm Working Distance 0.23 mm Pitch 0.2277 Length 3.93 mm Gradient Constant 0.364 mm^-1 Focal Length 1.71 mm f-Number 0.95 Refractive Index 1.629 Numerical Aperture 0.52 Shape Cylindrical Length Tolerance ±0.1965 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 1.62 mm Coating Features Broadband Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	0.5 mm	400 - 1600 nm	0 mm	In stock	$ 59.00
Product Code Wavelength Range 400 - 1600 nm Coating Uncoated Diameter 0.5 mm Dimensions Ø 0.5 x 1.15 mm Working Distance 0 mm Pitch 0.2495 Length 1.15 mm Gradient Constant 1.363 mm^-1 Focal Length 0.45 mm f-Number 0.9 Refractive Index 1.629 Numerical Aperture 0.54 Shape Cylindrical Length Tolerance ±0.0575 mm Substrate Aluminosilicate Glass Diameter Tolerance +0/-0.01 mm Surface Quality 40-20 scratch-dig Clear Aperture 0.45 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
GRIN Lens	1.8 mm	1560 nm (Center Wavelength)	1.485 mm	In stock	$ 42.18
Product Code Wavelength Range 1560 nm (Center Wavelength) Center Wavelength 1560 nm Transmission Wavelength 380 - 2000 nm Coating BBAR (1250 - 1650 nm) Transmittance > 89% (380 - 2000 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 5.59 mm Working Distance 1.485 mm Pitch 452.4 nm (0.29) Length 5.59 mm Gradient Constant 0.326 mm^-1 Focal Length 1.99 mm f-Number 1.106 (Calculated) Refractive Index 1.5906 Numerical Aperture 0.46 Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature < 350 °C Coating Features Broadband Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1.8 mm	1300 nm (Center Wavelength)	0.242 mm	In stock	$ 43.36
Product Code Wavelength Range 1300 nm (Center Wavelength) Center Wavelength 1300 nm Transmission Wavelength 380 - 2000 nm Coating BBAR (1250 - 1650 nm) Transmittance > 89% (380 - 2000 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 4.42 mm Working Distance 0.242 mm Pitch 299 nm (0.23) Length 4.42 mm Gradient Constant 0.327 mm^-1 Focal Length 1.94 mm f-Number 1.078 (Calculated) Refractive Index 1.5916 Numerical Aperture 0.46 Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature < 350 °C Coating Features Broadband Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1.8 mm	830 nm (Center Wavelength)	0.239 mm	In stock	$ 49.90
Product Code Wavelength Range 830 nm (Center Wavelength) Center Wavelength 830 nm Transmission Wavelength 380 - 2000 nm Coating Uncoated Transmittance > 89% (380 - 2000 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 4.35 mm Working Distance 0.239 mm Pitch 190.9 nm (0.23) Length 4.35 mm Gradient Constant 0.332 mm^-1 Focal Length 1.9 mm f-Number 1.056 (Calculated) Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature < 350 °C Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1.8 mm	780 nm (Center Wavelength)	0.238 mm	In stock	$ 53.00
Product Code Wavelength Range 780 nm (Center Wavelength) Center Wavelength 780 nm Transmission Wavelength 780 nm Transmittance > 97% (780 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 4.33 mm Working Distance 0.238 mm Pitch 179.4 nm (0.23) Length 4.33 mm Gradient Constant 0.334 mm^-1 Focal Length 1.89 mm f-Number 1.05 (Calculated) Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature 200 °C (3600000 s) Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1 mm	550 nm (Center Wavelength)	0.2 mm	In stock	$ 137.23
Product Code Wavelength Range 550 nm (Center Wavelength) Center Wavelength 550 nm Coating Uncoated Diameter 1 mm Dimensions Ø 1 x 3.758 mm Working Distance 0.2 mm Pitch 238.2 nm (0.433) Length 3.758 mm Gradient Constant 0.724 mm^-1 (550 nm) Refractive Index 1.666 (550 nm) Numerical Aperture 0.5 Shape Cylindrical Length Tolerance ±0.5 mm Diameter Tolerance +0/-0.03 mm Applications Imaging, Microscopy Operating Temperature < 350 °C Magnification -0.92 Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1.8 mm	1060 nm (Center Wavelength)	1.471 mm	In stock	$ 44.54
Product Code Wavelength Range 1060 nm (Center Wavelength) Center Wavelength 1060 nm Transmission Wavelength 380 - 2000 nm Coating Uncoated Transmittance > 89% (380 - 2000 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 5.54 mm Working Distance 1.471 mm Pitch 307.4 nm (0.29) Length 5.54 mm Gradient Constant 0.329 mm^-1 Focal Length 1.97 mm f-Number 1.094 (Calculated) Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature < 350 °C Supplier Location New Jersey, USA See product details More from Thorlabs
GRIN Lens	1.8 mm	980 nm (Center Wavelength)	1.459 mm	In stock	$ 54.00
Product Code Wavelength Range 980 nm (Center Wavelength) Center Wavelength 980 nm Transmission Wavelength 980 nm Transmittance > 97% (980 nm) Diameter 1.8 mm Dimensions Ø 1.8 x 5.5 mm Working Distance 1.459 mm Pitch 284.2 nm (0.29) Length 5.5 mm Gradient Constant 0.33 mm^-1 Focal Length 1.96 mm f-Number 1.089 (Calculated) Shape Cylindrical Substrate Oxide Glass Applications Collimation Operating Temperature 200 °C (3600000 s) Supplier Location New Jersey, USA See product details More from Thorlabs