640/8 nm MaxDiode^™ laser clean-up filter

Semrock Part Number: LD01-640/8-12.5

IDEX Part Number: FL-007698 /

Optical Specifications	Value
Transmission Band 1	Tabs > 90% 636.3 - 644.3 nm
Transmission Ripple	Tripple < 3% 636.3 - 644.3 nm
Blocking Band 1	ODavg > 3 400 – 625 nm
Blocking Band 2	ODavg > 5 580 – 622 nm
Blocking Band 3	ODavg > 5 658 – 717 nm
Blocking Band 4	ODavg > 3 655 – 720 nm
Center Wavelength 1	640 nm
Guaranteed Minimum Bandwidth 1	8 nm
FWHM Bandwidth 1 (nominal)	12.9 nm
Laser Wavelength 1	640 nm
General Filter Specifications	Value
Angle of Incidence	0 ± 5 degrees
Cone Half-angle	0.5 degrees
Optical Damage Rating	Not tested
Physical Filter Specifications	Value
Transverse Dimensions (diameter)	12.5 mm
Transverse Tolerance	+ 0.0 / – 0.1 mm
Filter Thickness (mounted)	3.5 mm
Filter Thickness Tolerance (mounted)	± 0.1 mm
Clear Aperture	≥ 10 mm
Scratch-Dig	60-40
Filter Thickness (unmounted)	2.0 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

BLP01-647R-25

FL-008544 / 0

Filter with 50% edge at 659.5 nm
377 cm^-1 transition
T_avg > 93% from 665.2 – 1200 nm

Available on

BSP01-633R-25

FL-008495 / 0

Laser Wavelength = 632.8 nm
Filter 50% edge at 621.8 nm
385 cm^-1 transition
T_avg > 80% 350 – 400 nm
T_avg > 93% 400 – 615.1 nm

Available on

NF03-633E-25

FL-009357 / 0

Laser Wavelength = 632.8 nm
Typical Notch Bandwidth = 25 nm
OD_abs > 6 632.8 nm

Available on

Di03-R635-t1-25x36

FL-006959 / 0

Laser Dichroic Beamsplitter with edge at 655.8 nm
R_abs > 94% 632.8 – 647.1 nm
R_avg > 90% 350 – 632.8 nm
T_avg > 93% 658.8 – 1200 nm
Flatness / RWE: Super-resolution / TIRF

Available on

NFD01-633-25x36

FL-009348 / 0

Laser Wavelength = 632.8 nm
R > 98% 632.8 nm
T_avg > 90% 350 – 603 nm & 678 – 1600 nm

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Page Size

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
Laser Damage Threshold	Provides information for calculating laser damage threshold for pulsed and continuous wave lasers
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: Tabs > 90% 636.3 - 644.3 nm
Transmission Ripple: Tripple < 3% 636.3 - 644.3 nm
Blocking Band 1: ODavg > 3 400 – 625 nm
Blocking Band 2: ODavg > 5 580 – 622 nm
Blocking Band 3: ODavg > 5 658 – 717 nm
Blocking Band 4: ODavg > 3 655 – 720 nm
Center Wavelength 1: 640 nm
Guaranteed Minimum Bandwidth 1: 8 nm
FWHM Bandwidth 1 (nominal): 12.9 nm
Laser Wavelength 1: 640 nm
General Filter Specifications: Value
Angle of Incidence: 0 ± 5 degrees
Cone Half-angle: 0.5 degrees
Optical Damage Rating: Not tested
Physical Filter Specifications: Value
Transverse Dimensions (diameter): 12.5 mm
Transverse Tolerance: + 0.0 / – 0.1 mm
Filter Thickness (mounted): 3.5 mm
Filter Thickness Tolerance (mounted): ± 0.1 mm
Clear Aperture: ≥ 10 mm
Scratch-Dig: 60-40
Filter Thickness (unmounted): 2.0 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

BLP01-647R-25

FL-008544 / 0

Filter with 50% edge at 659.5 nm
377 cm^-1 transition
T_avg > 93% from 665.2 – 1200 nm

Available on

BSP01-633R-25

FL-008495 / 0

Laser Wavelength = 632.8 nm
Filter 50% edge at 621.8 nm
385 cm^-1 transition
T_avg > 80% 350 – 400 nm
T_avg > 93% 400 – 615.1 nm

Available on

NF03-633E-25

FL-009357 / 0

Laser Wavelength = 632.8 nm
Typical Notch Bandwidth = 25 nm
OD_abs > 6 632.8 nm