1538/82 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-1538/82-25

IDEX Part Number: FL-004464 /

Optical Specifications	Value
Transmission Band 1	Tavg > 93% 1497 – 1579 nm
Blocking Band 1	ODavg > 2.5 400 – 800 nm
Blocking Band 2	ODavg > 2 800 – 1400 nm
Blocking Band 3	ODavg > 1.5 1600 – 1800 nm
Center Wavelength 1	1538 nm
Guaranteed Minimum Bandwidth 1	82 nm
FWHM Bandwidth 1 (nominal)	98.5 nm
General Filter Specifications	Value
Angle of Incidence	0 ± 5 degrees
Cone Half-angle	7 degrees
Optical Damage Rating	Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hours.
Physical Filter Specifications	Value
Transverse Dimensions (diameter)	25 mm
Transverse Tolerance	+ 0.0 / – 0.1 mm
Filter Thickness (mounted)	5.0 mm
Filter Thickness Tolerance (mounted)	± 0.1 mm
Clear Aperture	≥ 21 mm
Scratch-Dig	60-40
Filter Thickness (unmounted)	3.0 mm
Filter Thickness Tolerance (unmounted)	± 0.1 mm
Orientation	Arrow on ring indicates preferred direction of propagation of light

total selected Clear selection Select all 5 products from all pages.

Available on

NIR01-1535/3-25

FL-007692 / 0

T_avg > 90% 1533.5 – 1536.5 nm
Center Wavelength of 1535 nm and GMBW of 3 nm
FWHM of 10 nm

Available on

NIR01-1550/3-25

FL-007695 / 0

T_avg > 90% 1548.5 – 1551.5 nm
Center Wavelength of 1550 nm and GMBW of 3 nm
FWHM of 10 nm

Available on

NIR01-1570/3-25

FL-007701 / 0

T_avg > 90% 1568.5 – 1571.5 nm
Center Wavelength of 1570 nm and GMBW of 3 nm
FWHM of 10 nm

Available on

BLP01-1550R-25

FL-008532 / 0

Filter with 50% edge at 1580 nm
157 cm^-1 transition
T_avg > 93% from 1593.4 – 2000 nm

Available on

Di02-R1064-25x36

FL-006897 / 0

Laser Dichroic Beamsplitter with edge at 1078 nm
R_abs > 94% 1030 – 1064 nm
R_avg > 90% 350 – 1030 nm
T_avg > 93% 1083.2 – 1600 nm
Flatness / RWE: Laser

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Topic	Description
Cleaning Optical Filters	Instructions for cleaning hard coated optical filters
Filter Reliability	Compares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Working with Optical Density	Tables to describe the relationship between OD and transmission with tips for quickly calculating OD

Optical Specifications: Value
Transmission Band 1: Tavg > 93% 1497 – 1579 nm
Blocking Band 1: ODavg > 2.5 400 – 800 nm
Blocking Band 2: ODavg > 2 800 – 1400 nm
Blocking Band 3: ODavg > 1.5 1600 – 1800 nm
Center Wavelength 1: 1538 nm
Guaranteed Minimum Bandwidth 1: 82 nm
FWHM Bandwidth 1 (nominal): 98.5 nm
General Filter Specifications: Value
Angle of Incidence: 0 ± 5 degrees
Cone Half-angle: 7 degrees
Optical Damage Rating: Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hours.
Physical Filter Specifications: Value
Transverse Dimensions (diameter): 25 mm
Transverse Tolerance: + 0.0 / – 0.1 mm
Filter Thickness (mounted): 5.0 mm
Filter Thickness Tolerance (mounted): ± 0.1 mm
Clear Aperture: ≥ 21 mm
Scratch-Dig: 60-40
Filter Thickness (unmounted): 3.0 mm
Filter Thickness Tolerance (unmounted): ± 0.1 mm
Orientation: Arrow on ring indicates preferred direction of propagation of light

total selected Clear selection Select all 5 products from all pages.

Available on

NIR01-1535/3-25

FL-007692 / 0

T_avg > 90% 1533.5 – 1536.5 nm
Center Wavelength of 1535 nm and GMBW of 3 nm
FWHM of 10 nm

Available on

NIR01-1550/3-25

FL-007695 / 0

T_avg > 90% 1548.5 – 1551.5 nm
Center Wavelength of 1550 nm and GMBW of 3 nm
FWHM of 10 nm

Available on

NIR01-1570/3-25

FL-007701 / 0

T_avg > 90% 1568.5 – 1571.5 nm
Center Wavelength of 1570 nm and GMBW of 3 nm
FWHM of 10 nm