The best seller of the quintuplet series, the FRA300 60mm; It is an instrument suitable for astrophotography.

Thanks to the quintuplet spaced in the air, it provides a flattened field up to 40mm diagonally without the addition of further flatteners/reducers.

The best seller of the quintuplet series, the FRA500 90mm; It is an instrument suitable for astrophotography.

Thanks to the quintuplet spaced in the air, it provides a flattened field up to 44mm diagonally without the addition of further flatteners/reducers.

• Improve your view of nebulae with your Celestron Origin, especially from urban and suburban skies. This filter blocks light pollution, increases image contrast and darkens the sky background for sharper, more contrasted images.
• This filter transmits only the key Hα-Hβ-OIII wavelengths from emission nebulae, making their colors stand out from the dark background. It also blocks light pollution, allowing it to be used even from urban and suburban skies.
• Made for the Origin 6" RASA lens. Unlike similar filters with narrower bandwidths, this filter was specifically designed to work with the Origin's fast f/2.2 lens.
• Made of Schott glass with anti-reflective coatings, the surfaces of this filter are completely flat and free of defects.

• Store your entire telescope kit—optical tube, mount, and tripod—in one protected, portable, grab-and-go case.
• Ultra-durable 900 denier outer and super smooth inner polyester layers, sandwich 16mm thick EPE foam sheets to create a protective barrier for your telescope, tripod and mount.
• A PVC-reinforced hard bottom panel provides extra protection from the elements and minor bumps
• Three configurable, padded internal walls with Velcro strips help you get the perfect, customized fit for all your gear.
• Stash accessories in the external zippered pocket, bonus padded accessory bag, or clip them to the case’s external loops.