658 nm BrightLine^® 2.0 single-edge standard epi-fluorescence dichroic beamsplitter

Semrock Part Number: FF658-Di01-25x36

IDEX Part Number: FL-442465 /

Optical Specifications	Value
Transmission Band 1	Tavg > 95% 667 – 1100 nm
Reflection Band 1	Ravg > 98% 350 – 648 nm
Edge Wavelength 1	658 nm
General Filter Specifications	Value
Angle of Incidence	45 ± 1.5 degrees
Cone Half-angle	2 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.
Flatness / RWE Classification	Standard Epi-fluorescence
Steepness	Standard
Physical Filter Specifications	Value
Transverse Dimensions (L x W)	25.2 mm x 35.6 mm
Transverse Tolerance	± 0.1 mm
Clear Aperture	≥ 80%
Scratch-Dig	60-40
Filter Thickness (unmounted)	1.05 mm
Filter Thickness Tolerance (unmounted)	± 0.05 mm
Orientation	Reflective surface marked with part number - Orient in direction of incoming 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 > 95% 667 – 1100 nm
Reflection Band 1: Ravg > 98% 350 – 648 nm
Edge Wavelength 1: 658 nm
General Filter Specifications: Value
Angle of Incidence: 45 ± 1.5 degrees
Cone Half-angle: 2 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.
Flatness / RWE Classification: Standard Epi-fluorescence
Steepness: Standard
Physical Filter Specifications: Value
Transverse Dimensions (L x W): 25.2 mm x 35.6 mm
Transverse Tolerance: ± 0.1 mm
Clear Aperture: ≥ 80%
Scratch-Dig: 60-40
Filter Thickness (unmounted): 1.05 mm
Filter Thickness Tolerance (unmounted): ± 0.05 mm
Orientation: Reflective surface marked with part number - Orient in direction of incoming 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