Optical Accessories
Everything you need of optics for visual and photographic work or accessories for DIY projects, can be found in these categories.
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Altair Starwave v3 0.8x Reduces exposure time and gives a larger, flatter field with various refractors.
Antares Secondary Elliptical Mirrors 2.6" 1/30 wave
Clear view, clear decision: Choose Antares and experience astronomical observations in a new dimension. Our secondary mirrors allow you to capture the beauty of the cosmos with razor-sharp clarity.
Choice of different sizes and wavefront errors (Wave PV):
Note: The minimum requirement for diffraction limited optics is L/4
Antlia 3 nm H-Alpha ultra - narrow band filter for astrophotography - images with extreme contrast even with strong light pollution
1.25" mounted with low-profile filter cell Suitable for telescopes and lenses with a focal ratio of f/3 and lower Schott optical base substrate Blackened edges to avoid internal reflections Extremely narrow bandwidth of only 3 nm for maximum contrast Central wavelength 656.3 nm Filter thickness 2 mm Comes in convenient plastic transport box Antlia 3 nm H-Alpha ultra - narrow band filter for astrophotography - images with extreme contrast even with strong light pollution
2" mounted with low-profile filter cell Suitable for telescopes and lenses with a focal ratio of f/3 and lower Schott optical base substrate Blackened edges to avoid internal reflections Extremely narrow bandwidth of only 3 nm for maximum contrast Central wavelength 656.3 nm Filter thickness 2 mm Comes in convenient plastic transport box Antlia 1.25" 3 nm O-III ultra - narrow band filter for astrophotography - images with extreme contrast even with strong light pollution
1.25" mounted with low-profile filter cell Suitable for telescopes and lenses with a focal ratio of f/3 and lower Schott optical base substrate Blackened edges to avoid internal reflections Extremely narrow bandwidth of only 3 nm for maximum contrast Central wavelength 500,7 nm Filter thickness 2 mm Comes in convenient plastic transport box Antlia 2" 3 nm O-III ultra - narrow band filter for astrophotography - images with extreme contrast even with strong light pollution
2" mounted with low-profile filter cell Suitable for telescopes and lenses with a focal ratio of f/3 and lower Schott optical base substrate Blackened edges to avoid internal reflections Extremely narrow bandwidth of only 3 nm for maximum contrast Central wavelength 500,7 nm Filter thickness 2 mm Comes in convenient plastic transport box Antlia 1.25" 3 nm S-II ultra - narrow band filter for astrophotography - images with extreme contrast even with strong light pollution
1.25" mounted with low-profile filter cell Suitable for telescopes and lenses with a focal ratio of f/3 and lower Schott optical base substrate Blackened edges to avoid internal reflections Extremely narrow bandwidth of only 3 nm for maximum contrast Central wavelength 671,6 nm Filter thickness 2 mm Comes in convenient plastic transport box Antlia 2" 3 nm S-II ultra - narrow band filter for astrophotography - images with extreme contrast even with strong light pollution
2" mounted with low-profile filter cell Suitable for telescopes and lenses with a focal ratio of f/3 and lower Schott optical base substrate Blackened edges to avoid internal reflections Extremely narrow bandwidth of only 3 nm for maximum contrast Central wavelength 671,6 nm Filter thickness 2 mm Comes in convenient plastic transport box 2 Inch Barlow with separat Barlow Element.
Very strong Grey Filter for the use in a Herschel Wedge.