Effective Focal Length EFL (mm):

50.80

Acrylic

Coating:

Uncoated

Type:

Fresnel Lens

Wavelength Range (nm):

400 - 1100

Center Thickness CT (inches):

0.06

Dimensional Tolerance (inches):

±0.05

Dimensions (inches):

2.25 x 2.7

Dimensions (mm):

57.15 x 68.58

Effective Focal Length EFL (inches):

2.00

Effective Size (inches):

2.0 x 2.7

Groove Density (grooves/inch):

200.00

Index of Refraction n_d:

1.49

Operating Temperature (°C):

80 (Maximum)

Transmission (%):

85 (Typical)

Thickness Tolerance (inches):

±0.020

RoHS 2015:

Reach 224:

Certificate of Conformance:

2.25" x 2.70", 2.0" FL, Cylinder Fresnel Lens