Showing 3301–3344 of 3344 results
- Wavelength: I Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 175
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: I Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 175
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 x 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: R Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 250
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 25.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: R Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 250
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 31.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: R Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 250
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 31.0 +0.00 / -0.25
- Thickness: 10 ±nom
- Scratch-Dig: 60/40
- Clear Aperture: 85% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: R Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 250
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: R Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 250
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 x 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.10
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: U Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60
- Minimum Transmission: 60%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 25.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: U Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60
- Minimum Transmission: 60%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 31.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: U Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60
- Minimum Transmission: 60%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 31.0 +0.00 / -0.25
- Thickness: 10 ±nom
- Scratch-Dig: 60/40
- Clear Aperture: 85% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: U Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60
- Minimum Transmission: 60%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: U Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60
- Minimum Transmission: 60%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 x 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: V Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 90
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 25.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: V Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 90
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 31.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: V Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 90
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 31.0 +0.00 / -0.25
- Thickness: 10 ±nom
- Scratch-Dig: 60/40
- Clear Aperture: 85% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: V Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 90
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Wavelength: V Filter
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 90
- Minimum Transmission: 85%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: AR < 0.5% Exterior Surfaces (typical <0.2%)
- Size: 50.0 x 50.0 +0.00 / -0.25
- Thickness: 5.0 ±0.10
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 0.25 wave per inch or better
- Angle of Incidence: 0
- Description: M27 Threaded Filter Ring
- Description: M30.5 Threaded Filter Ring
- Description: M52 Threaded Filter Ring
- Operating Temperature: +100 max.
- Parallelism: N/A
- Thickness: 3.8 ±0.5
- Scratch-Dig: N/A
- Flatness: N/A
- Parallelism: 30 arc seconds or better
- Size: 0.500 +0.000 / -0.004
- Thickness: 0.200 ±0.002
- Scratch-Dig: 60/40
- Clear Aperture: 0.457 in. min.
- Flatness: < 1 wave
- Substrate Material: Sapphire
- Wavelength: BBAR
- Parallelism: <3 arc minutes
- Transmission: 98%
- Size: 25.0 +0.0 / -0.2
- Thickness: 1.0 ±0.2
- Scratch-Dig: 80/50
- Clear Aperture: 90% of OD
- Flatness: <2 per inch @633nm
- Wavelength: BBAR
- Parallelism: <3 arc minutes
- Transmission: 98%
- Size: 50.0 +0.0 / -0.2
- Thickness: 1.0 ±0.2
- Scratch-Dig: 80/50
- Clear Aperture: 90% of OD
- Flatness: <2 per inch @633nm
- Parallelism: < 1 arc min
- Size: 50.8 x 76.2 ±0.1
- Thickness: 2.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 48 X 74 mm
- Flatness: 3 waves or better at 633 nm
- Substrate Material: Silicon
- Parallelism: 3 arc minutes or better
- Size: 61.0 +0 / -0.1
- Thickness: 2.0 ±0.1
- Scratch-Dig: 80/50
- Clear Aperture: 58.0
- Flatness: < 1 wave
- Substrate Material: Silicon
- Parallelism: 30 arc seconds or better
- Size: 63.5 ±0.1
- Thickness: 6.35 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 58mm min
- Flatness: 1/2 RMS @ 633nm
- Substrate Material: Silicon
- Parallelism: 30 arc seconds or better
- Size: 64.0 ±0.05
- Thickness: 3.00 ±0.05
- Scratch-Dig: 60/40
- Clear Aperture: 53mm min
- Flatness: 0.25 Fringes RMS
- Substrate Material: Silicon
- Wavelength: Sloan G
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 150.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: Sloan G
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 150.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN I
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 130.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN I
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 130.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN R
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 139.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN R
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 139.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN U
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60.0
- Minimum Transmission: 55%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN U
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60.0
- Minimum Transmission: 55%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN Z
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 104.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Wavelength: SLOAN Z
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 104.0
- Minimum Transmission: 80%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 85% of OD
- Flatness: 1/4 per inch or better
- Angle of Incidence: 0
- Parallelism: 0.5 arc minutes or better
- Size: 0.500 +0.0 / -0.005
- Thickness: 0.085 +0.0 / -0.12
- Scratch-Dig: 40/20
- Clear Aperture: 0.400 inch
- Flatness: TWF: 1 pwr, 0.5 irreg / RWF: 0.25 irreg
- Substrate Material: Zinc Selenide
- Parallelism: 0.5 arc minutes or better
- Size: 0.500 +0.0 / -0.005
- Thickness: 0.085 +0.0 / -0.12
- Scratch-Dig: 60/40
- Clear Aperture: 0.400 inch
- Flatness: TWF: 1 pwr, 0.5 irreg
- Substrate Material: Zinc Selenide
- Parallelism: <3 arc minutes
- Size: 0.500 +0.0 / -0.005
- Thickness: 0.125 ±0.002
- Scratch-Dig: 60/40
- Clear Aperture: 0.400
- Flatness: Commercial
- Substrate Material: Zinc Selenide
- Parallelism: 0.5 arc minutes or better
- Size: 0.500 +0.0 / -0.005
- Thickness: 0.125 ±0.002
- Scratch-Dig: 40/20
- Clear Aperture: 0.400
- Flatness: 0.25 pwr, 0.25 irreg. @ 632.8nm
- Substrate Material: Zinc Selenide
- Parallelism: 1.0 arc minutes or better
- Size: 0.500 +0.0 / -0.012
- Thickness: 0.381 +0.0 / -0.012
- Scratch-Dig: 60/40
- Clear Aperture: 0.400 inch
- Flatness: TWF: 0.5 pwr, 0.4 irreg @ 632.8nm
- Substrate Material: Zinc Selenide
- Parallelism: 0.5 arc minutes or better
- Size: 0.500 +0.0 / -0.015
- Thickness: 0.381 +0.0 / -0.012
- Scratch-Dig: 40/20
- Clear Aperture: 0.400 inch
- Flatness: TWF: 0.6 pwr, 0.25 irreg @ 632.8nm
- Substrate Material: Zinc Selenide
PART NO.
DESCRIPTION
1 - 5 pcs.
6 - 10 pcs.
> 10 pcs.
Stock Status
$771.00
$663.00
$586.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$336.00
$336.00
$336.00
In Stock
$339.00
$292.00
$258.00
In Stock
$771.00
$663.00
$586.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$336.00
$289.00
$255.00
In Stock
$339.00
$292.00
$258.00
In Stock
$771.00
$663.00
$586.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$336.00
$289.00
$255.00
In Stock
$339.00
$292.00
$258.00
In Stock
$771.00
$663.00
$586.00
In Stock
$790.00
$679.00
$600.00
In Stock
$50.00
$48.00
$43.00
In Stock
$50.00
$48.00
$43.00
In Stock
$50.00
$48.00
$43.00
In Stock
$101.00
$82.00
$72.00
In Stock
$36.00
$36.00
$36.00
In Stock: 200
$160.00
$146.00
$136.00
In Stock
$366.00
$333.00
$311.00
In Stock
$337.00
$337.00
$337.00
In Stock: 10
$197.00
$197.00
$197.00
In Stock: 9
$265.00
$265.00
$265.00
In Stock: 18
$335.00
$335.00
$335.00
In Stock: 6
$307.00
$264.00
$233.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$790.00
$679.00
$600.00
In Stock
$307.00
$264.00
$233.00
In Stock
$790.00
$679.00
$600.00
In Stock
$253.00
$253.00
$253.00
In Stock: 30
$123.00
$123.00
$123.00
In Stock: 62
$110.00
$110.00
$110.00
In Stock: 50
$272.00
$272.00
$272.00
In Stock: 28
$140.00
$140.00
$140.00
In Stock: 43
$282.00
$282.00
$282.00
In Stock: 47