Products

2x Magnification Designed Specifically for the Antlia Solar Discover 5Å CaK Assembly Enhances Detail for Solar Photography Available Pre-Installed...

Isolates the H-alpha emission line at 656.3nm Extremely narrow 3nm Full Width at Half Maximum (FWHM) bandpass Peak transmission greater than 88% D...

Engineered for fast optical systems with focal ratios from f/2.6 to f/3.6 3nm bandpass isolates the H-alpha emission line for maximum image contra...

Isolates the H-Beta emission line at 486.1nm Ultra-narrow 3nm bandpass for maximum contrast High 88% peak transmission for strong signal Usable do...

Isolates the Nitrogen-II emission line at 654.8nm Ultra-narrow 3nm bandpass for maximum contrast High 88% peak transmission for strong signal Grea...

3nm FWHM (Full Width at Half Maximum) Centered on the 500.7nm OIII line Peak transmission greater than 88% >OD5 (0.001%) out-of-band blocking f...

Optimized for f/2.6 to f/3.6 optical systems 3nm FWHM (Full Width at Half Maximum) Center Wavelength (CWL) pre-shifted by 1.2nm to 501.9nm to comp...

Isolates the Sulfur-II emission line at 672.4nm Ultra-narrow 3nm bandpass for maximum contrast Peak transmission greater than 88% Usable down to f...

Engineered for fast optical systems with focal ratios from f/2.6 to f/3.6 Central wavelength pre-shifted by 1.2nm to 673.6nm to compensate for blu...

Magnification: 3X Dedicated Compatibility: Designed specifically for the Antlia Solar Discover 5Å CaK assembly Flexible Integration: Available ...

4.5nm Narrowband H-alpha Filter Usable down to f/3 with minimal loss of signal Peak transmission greater than 90% at 656.3nm Out-of-band blocking ...

4.5nm FWHM Narrowband OIII Filter Centered on the 500.7nm OIII Emission Line Peak Transmission >85% Out-of-Band Blocking >OD5 (0.001%) from ...

Captures ionized sulfur emissions at a central wavelength (CWL) of 672.4nm Tight 4.5nm FWHM bandpass isolates faint nebulae from background skyglo...

5X Magnification: Increases image scale for imaging plage, light bridges and sunspots. Dedicated Design: Designed specifically for the Antlia So...

7nm Full Width at Half Maximum (FWHM) Bandpass Centered on the 656.3nm Hydrogen-alpha Emission Line Passes NII Emission Lines at 654.8nm and 658.3...

Isolates the 500.7nm OIII emission line 7nm FWHM bandpass for high signal capture Greater than 90% peak transmission OD4 (0.01%) out-of-band block...

Captures Sulfur-II emission lines at a central wavelength (CWL) of 672.4nm 7nm FWHM bandpass passes the SII lines at 671.6nm and 673.1nm Greater t...

Enhances 8 key nebular emission lines for visual use Peak transmission of 95% at H-beta, OIII, NII, H-alpha, and SII wavelengths Recommended for l...

Adjustable aperture from 2.0mm to 25mm Designed for the Antlia Solar Discover 5Å CaK Assembly 1.25" adapter Helps filter out stray light to enhanc...

Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...

Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...