Diameter (mm):

0.50 +0.00/-0.01

Effective Focal Length EFL (mm):

0.45

Aluminosilicate Glass Embedded with Silver Ions

f/#:

0.9

Numerical Aperture NA:

0.53

Coating:

Uncoated

Type:

Gradient Index Lens

Wavelength Range (nm):

400 - 1600

Clear Aperture (%):

90.00

Focal Length Specification Wavelength (nm):

810.00

Gradient Constant (mm^-1):

1.361

Index of Refraction n_d - Center of Lens:

1.624

Length (mm):

1.16

Pitch:

0.25

Surface Quality:

40-20

Working Distance (mm):

0

Working Distance Tolerance (mm):

±0.02

Length Tolerance (%):

±5

0.5mm Dia, 810nm DWL, 0.0mm WD, Uncoated, GRIN Lens