626/35 Avant^™ Bandpass Filter

Semrock Part Number: AF01-626/35-25

IDEX Part Number: FL-429645 /

Optical Specifications	Value
Transmission Band 1	Tavg > 93% 609 - 644 nm
Blocking Band 1	ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2	ODavg > 6 275 – 557 nm
Blocking Band 3	ODavg > 10 557 - 599 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4	OD > 3.5 604 nm
Blocking Band 5	ODavg > 6 659 – 850 nm
Blocking Band 6	ODavg > 2 850 – 1100 nm
Guaranteed Minimum Bandwidth 1	35 nm
FWHM 1 (nominal)	38 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 hrs.
Physical Filter Specifications	Value
Transverse Dimensions (diameter)	25 mm
Transverse Tolerance	+ 0.0 / – 0.1 mm
Filter Thickness (mounted)	3.5 mm
Filter Thickness Tolerance (mounted)	± 0.1 mm
Clear Aperture	≥ 22 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.

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% 609 - 644 nm
Blocking Band 1: ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2: ODavg > 6 275 – 557 nm
Blocking Band 3: ODavg > 10 557 - 599 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4: OD > 3.5 604 nm
Blocking Band 5: ODavg > 6 659 – 850 nm
Blocking Band 6: ODavg > 2 850 – 1100 nm
Guaranteed Minimum Bandwidth 1: 35 nm
FWHM 1 (nominal): 38 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 hrs.
Physical Filter Specifications: Value
Transverse Dimensions (diameter): 25 mm
Transverse Tolerance: + 0.0 / – 0.1 mm
Filter Thickness (mounted): 3.5 mm
Filter Thickness Tolerance (mounted): ± 0.1 mm
Clear Aperture: ≥ 22 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.

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

Specifications