Filters - General Specifications

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Filters - General Specifications

General Specifications


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

Halfbandwidth
10 nm Bandpass Filters	-	10 nm ± 2 nm
Broadband Filters	-	80 nm ± 25 nm
Laser Line Filters	-	6.5 nm to 15.2 nm ± 2 nm

Blocking range	-	X-Ray to 1200 nm

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

Transmittance
Standard 10 nm 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%
Broadband Filters
High Performance 10 nm Bandpass Filters:
334 nm to 400 nm	-	≥ 20%
405 nm to 1.06 micron	-	≥ 35%
Broadband Filters		≥ 55%

Standard Sizes
Diameters - Mounted		12.7 mm
Diameters - Unmounted		11.8 mm
Diameters - Mounted		25.4 mm
Diameters - Unmounted		24.15 mm
Squares - Unmounted		3/4", 50.8 mm
Rectangles - Unmounted		1/2" x 1"

Dimensional Tolerances (Mounted or Unmounted)
Metric Sizes:
Diameters	-	± 0.25 mm
Squares/Rectangles	-	± 0.5 mm

Minimum Clear Aperture
12.7 mounted	-	8.5 mm
11.8 unmounted	-	9.2 mm
25.4 mounted	-	20.0 mm
24.15 unmounted	-	21.4 mm
50.8 mm sq	-	40.0 mm sq.
1/2" x 1"	-	38" x .88"
3/4" x 3/4"	-	670" sq.

Mounting
Diameters	-	Black anodized metal ring

Thickness
Diameters:
Mounted	-	9.65 mm ± 0.15 mm
Unmounted	-	7.0 mm max.
Squares/Rectangles	-	9.78 mm max.

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