Filters - General Specifications

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Filters - General Specifications

General Specifications


Central Wavelength Tolerances
10nm Bandpass Filters	-	± 2 nm
Broadband Filters	-	± 15 nm
NIR Bandpass Filters	-	Varies by Wavelength

Halfbandwidth
10 nm Bandpass Filters	-	10 nm ± 2 nm
12 nm NIR Bandpass Filters	-	12 nm ± 2.4 nm
Broadband Filters	-	80 nm ± 25 nm

Blocking Range
334-1100	-	X-Ray to 1200 nm
1150-1200	-	200-1350
1250-1350	-	200-1500nm
1400-1650	-	200-1800 nm

Integrated Blocking
Standard 10 nm Bandpass and Broadband Filters	-	≤ 0.1%
High Performance 10 nm Bandpass Filters	-	≤ 0.01%

Transmittance
Standard Bandpass Filters
334 nm to 365 nm	-	≥ 25%
394 nm to 400 nm	-	≥ 30%
405 nm to 442 nm	-	≥ 40%
450 nm to 647 nm	-	≥ 45%
650 nm to 1064 nm	-	≥ 50%
1100 nm to 1550 nm	-	≥ 70%
1600 nm to 1650 nm	-	≥ 65%
Broadband Filters	-	≥ 55%

Standard Sizes
Diameters		12.5 and 25.0 mm

Dimensional Tolerances
12.5 mm diameter	-	+0.0/0.2 mm
25.0 mm diameter	-	+0.01-0.1 mm

Minimum Clear Aperture
12.5 mm diameter	-	9.0 mm
25.0 mm diameter	-	21.0 mm

Mounting
Diameters	-	Black anodized metal ring

Thickness
Diameters		7.5mm +0.0-0.2mm

Optometrics 8 Nemco Way, Stony Brook Industrial Park, Ayer, MA 01432 USA
Phone: (978) 772-1700 Fax: (978) 772-0017