Name: 1.5 OD, 50mm Dia., VIS 0° Coated, Absorptive ND Filter
Brand: Hoya
SKU: 13-123
Price: NT$5,460

Diameter (mm):

50.00

Optical Density OD (Average):

1.5 ±0.1 @ 400-700nm (Uncoated Filter)

Nominal Optical Density @ Center of Coating:

1.40 @ 550nm

Glass/Filter Number:

ND Filter Glass

Coating:

VIS 0° (425-675nm)

Index of Refraction n_d:

1.514

Surface Quality:

80-50

Transformation Temperature (°C):

490

Thickness (mm):

1.50

Thickness Tolerance (mm):

±0.5

Transmission (%):

3.2 (average) @ 400 - 700nm

Type:

Neutral Density Filter

Blocking Wavelength Range (nm):

400 - 700

Dimensional Tolerance (mm):

±0.1

Parallelism (mm):

<0.02

Coating Specification:

R_avg ≤0.4% @ 425 - 675nm

Wavelength Range (nm):

425 - 675

Stock No. of Uncoated Filter:

#65-819

1.5 OD, 50mm Dia., VIS 0° Coated, Absorptive ND Filter

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