Optical Filters

Optical Filters

Semrock Manufactures the World's First 11-Band Optical Filter

Rochester, NY - Semrock proudly announces the production of the world's first 11-band filter with steep edges within a 100nm wide spectral window. The filter has high transmission and exceptional blocking outside each of the eleven. The unmatched spectral complexity of this 11-band filter was designed specifically to match the corresponding formaldehyde fluorescence emission spikes over the...

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Bandpass Interference Filters suit life science instrumentation.
Optical Filters

Bandpass Interference Filters suit life science instrumentation.

Available in 12.5, 25, or 50 mm diameters with center wavelengths from 400–950 nm, TECHSPEC® Hard Coated 25 nm Bandpass Interference Filters provide high transmission with deep blocking. UnitsÂ- eliminate unwanted background noise, while simultaneously optimizing SNR in imaging or machine vision applications. Suitable for single photon microscopy, filters prevent photobleaching in...

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Optical Filters

Sofradir Secures First Contract Win from Indian Space Agency

High value contract covers new innovations for longer-life infrared detectors targeting space Chatenay-Malabry, near Paris, France - Sofradir, a leading developer and manufacturer of advanced infrared detectors for military, space and industrial applications, announces today that ISRO/SAC, the Indian Space Research Organization's Space Applications Center in Ahmedabad has awarded Sofradir a 2.5...

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Long Pass-Edge Filters offer 10 additional wavelengths.
Optical Filters

Long Pass-Edge Filters offer 10 additional wavelengths.

Intended for fluorescence imaging and metrology applications,Â- EdgeBasic™ Long Pass-Edge Filters combine steep edge locations from 325–1319 nm, extended blocking at and below laser line, and consistent and extended high transmission pass bands. Featuring hard coated, no burn-out durability, filters are suitable for application-specific Raman spectroscopy when optimized...

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Optical Filters

Semrock Has Shipped One Million Filters

Rochester, NY - Semrock is very proud to announce that they have recently shipped their one millionth filter. Semrock was founded in 2000, but it wasn't until 2004 that the company decided to apply their hard coated optical filter technology primarily to the biotechnology and optical instrumentation market. Semrock has seen tremendous growth in those 8 short years with three optical filter...

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Optical Filters

KiloLambda Develops Two Unique All Passive Optical Filters Enabling Continuous Surveillance and Camera Operation

Wideband Laser Protection Filter (WPF) Prevents Eye Injuries and Damage to Sensors; Dynamic Sunlight Filter (DSF) Improves Camera Imaging in Sunlit Surroundings KiloLambda's WPF is a unique solution, which provides a single filter against any laser wavelength KiloLambda Technologies Ltd., an industry leader in passive optical power control, develops two unique optical filters enabling continuous...

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Optical Filters

Abrisa Technologies Cold Mirrors Reflect Ultra Violet (UV) or Visible Energy while Transmitting Heat Energy

The ZC&R Coatings for Optics (ZC&R) division of Abrisa Technologies provides a line of cold mirrors that reflect Ultra Violet (UV) or visible energy while transmitting the infrared (heat energy). Cold mirror coatings are vacuum deposited multi-layer dielectric films that can operate in temperatures of ≥ 400°C and are durable and easy-to-clean. The glass substrate used for our cold mirrors...

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Optical Filters

Abrisa Technologies Hot Mirrors Are Ideal for Heat Control Applications

The ZC&R Coatings for Optics (ZC&R) division of Abrisa Technologies can supply hot mirrors or short wave pass filters (SWP) for heat control applications. For hot mirrors, a thin film coating is applied to a glass substrate, such as soda-lime or borosilicate, in order to reflect infrared radiation either as a means to harness the reflected wavelengths for an application or remove them from an...

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Optical Filters

Raman Longpass Edge Filters detect weak signals, small shifts.

Suited for Raman spectroscopy or Life Sciences instrumentation, TECHSPEC® Raman Longpass Edge Filters createÂ- sharp transition between transmitted Raman signals and blocked laser wavelengths. Single-filter solution, used for reducing spectral noise in Stokes shift applications, have hard coated design. Providing deep blocking for maximum laser rejection,...

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Optical Filter targets beam steering applications.
Optical Filters

Optical Filter targets beam steering applications.

With 6 mm substrate thickness, MaxMirror offers greater than 99% average reflectance from 350-1,100 nm for both S and P polarizations with 0-50° angle of incidence. Unit is available in 25 or 25.4 mm diameters with 90% clear aperture, 10-5 surface quality, and surface flatness better than 1/10th wave. Laser damage threshold is 6 J/cmÂ-² at 1,064 nm for 10 ns pulses.

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