Products

Standard B-Bessell photometric filter for UBVRI measurements 3.0 mm thick substrate, parfocal with other Chroma astronomy filters Transmitted wave...

Blue broadband filter for LRGB color imaging 3.0 mm thick substrate, parfocal with other Chroma astronomy filters Transmitted wavefront better tha...

Maintains parfocal focus with other 3.0mm Chroma filters Precision 3.0 mm glass substrate thickness Transmitted wavefront better than 0.25 waves/i...

Captures the green portion of the visible spectrum for LRGB imaging 3.0 mm thick glass substrate ensures parfocal performance with other Chroma fi...

Isolates the 656.3 nm Hydrogen-alpha emission line 3 nm bandpass for high contrast against skyglow and light pollution Designed for imaging system...

5nm Bandwidth (FWHM) Centered on the 656.3 nm H-alpha Emission Line Designed for f/4.0 or Slower Telescopes 3.0 mm Thick Parfocal Substrate Transm...

8nm Bandwidth (FWHM) Centered on 656.3 nm H-alpha Line 3.0 mm Parfocal Substrate Durable Sputtered Hard Coatings Transmitted Wavefront Better Than...

Isolates the 656.3 nm Hydrogen-alpha emission line 3 nm bandpass for maximum contrast Optimized for f/2.8 to f/3.6 optical systems Peak transmissi...

Isolates the Hydrogen-beta emission line at 486.1 nm Narrow 3 nm bandpass for high contrast Designed for f/4.0 or slower optical systems 3.0 mm th...

Central Wavelength: 486.1 nm (Hydrogen-beta) Bandwidth: 5 nm FWHM Glass Thickness: 3.0 mm Parfocal with other Chroma astronomy filters (except LoG...

Complete 5-Filter Set: Luminance, Red, Green, Blue, and H-alpha H-alpha Bandwidth Options: Available in 3nm, 5nm, or 8nm variants Substrate Thickn...

Standard I-Bessell filter for scientific photometry Durable sputtered hard coatings on a single substrate 3.0 mm substrate, parfocal with other Ch...

Reveals high-altitude atmospheric features on Jupiter and Saturn Targets the methane absorption band Parfocal with other 3.0mm Chroma astronomy fi...

Blocks common spectral lines from metal-halide and vapor lamps Designed for balanced color in broadband imaging Designed for telescopes at f/4.0 a...

Complete four-filter Luminance, Red, Green, and Blue set Engineered for systems f/4.0 and slower Parfocal 3.0 mm thick substrates Transmitted wave...

Captures the full visible spectrum for high-resolution LRGB imaging 3.0 mm substrate, parfocal with other Chroma astronomy filters (except LoGlow)...

Isolates the 500.7 nm OIII emission line 3 nm bandpass for high contrast Designed for f/4.0 or slower optical systems 3.0 mm thick, single-substra...

Isolates the 500.7nm OIII emission line 5nm bandwidth (FWHM) 3.0mm thick single substrate for parfocal use Transmitted wavefront better than 0.25 ...

Isolates the 500.7nm OIII emission line 8nm bandpass for high signal throughput Designed for f/4.0 or slower; measured 99.7% peak transmission at ...

Isolates the 500.7 nm OIII emission line 3 nm bandpass for high-contrast imaging Optimized for f/2.8 to f/3.6 optical systems Measured 99.2% peak ...

Standardized R-Bessell band for scientific photometry 3.0 mm thick substrate, parfocal with other Chroma astronomy filters (except LoGlow) Transmi...

Captures the red portion of the visible spectrum for LRGB color imaging 3.0 mm substrate, parfocal with other Chroma astronomy filters (except LoG...

Central Wavelength: 672.4 nm (Sulfur-II) Bandwidth (FWHM): 3 nm Substrate Thickness: 3.0 mm Parfocal: Yes, with other Chroma astronomy filters...

Bandwidth: 5 nm Central Wavelength: 672.4 nm Target Emission: Sulfur-II Doublet (671.6 nm / 673.1 nm) Substrate Thickness: 3.0 mm Parfocal: Y...