Name: 1250 nm Long Pass, 25 mm Dia.
Brand: Optometrics
SKU: LP-1250-25
Price: 70.00 USD
Availability: InStock

Long Pass Filter Specifications | LP-1250-25

Cut-On Wavelength	1250 nm	Cut-On Wavelength (Range)	1101 – 1300 nm
Cut-On Tolerance	±15 nm	Transmission Region	Cut-on λ to 2.2 µ minimum
Minimum Peak Transmission	70%	Slope (OD 0.3 to 4.0)	3%
Blocking	10-4 Int. Min. / 10-5 Int. Avg.	Blocking Range	200 nm-Cut On λ
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

Standard Mini-Chrom Monochromator Specifications | MC1-03

Operating Range	300 – 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	500 nm
Linear Dispersion (Center of Range)	7.16 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