Name: 450 nm Short Pass, 25.4 mm Dia.
Brand: Optometrics
SKU: SP-450-25
Price: 70.00 USD
Availability: InStock

Short Pass Filter Specifications | SP-450-25

Cut-Off Wavelength	450 nm	Cut-Off Wavelength (Range)	450 – 599 nm
Cut-Off Tolerance	±3 nm	Transmission Region	Cut-off λ to 400 nm
Minimum Peak Transmission	70%	Slope (OD 0.3 to 4.0)	≤ 5%
Blocking	10-4 Min. / 10-5 Avg. to 585 nm	Size (mm)	25 mm dia.
Size Tolerance	+0.0/-0.2 mm	Thickness	6.3 mm
Thickness Tolerance	+0.0/-0.2 mm	Scratch/Dig	80/50
Clear Aperture	21 mm	Mount	Aluminum, Black Anodized
Operating Temperature Range	-20⁰ C to 75⁰ C

Scanning Digital Mini-Chrom Monochromator Specifications | SDMC1-02

Operating Range	200 – 800 nm	f Number	3.9
Focal Length	74 mm	Beam Path	In Line
Resolution with 50μ slits	0.36 nm	Resolution with 100μ slits	0.73 nm
Resolution with 150μ slits	1.09 nm	Resolution with 300μ slits (included)	2.18 nm
Resolution with 600μ slits	4.36 nm	Resolution with 1 mm slits	7.27 nm
Grating Density	1800 grooves/mm	Grating Blaze Wavelength	250 nm
Linear Dispersion (Center of Range)	7.27 nm/mm	Stray Light	≤ 0.003%
Wavelength Accuracy	± 0.2% of λ	Wavelength Reproducibility	± 0.15%
Wavelength Readability	0.2 nm	Operating Temperature Range	-20° C to +80° C
Damage Threshold: Pulsed	350 mJ /cm², 200 nano sec. pulse	Damage Threshold: CW laser	40 Watt/cm²