reducers-correctors-flatteners

Bintel's focal reducer 0.5x is threaded to screw onto any 1.25¨ eyepiece barrel or 1.25" webcam nosepiece and provides a nominal reduction in magni...

Coma Corrector designed for fast f/ratio Newtonians (between f/4 and f/5) - 2" barrel - brass compression ring - 2" fitting unscrews allowing wide ...

High quality, fast refractors have a lot going for them when it comes to astrophotography but they come with a downside - field curvature. This is ...

Using the Bintel focal reducer 0.5x will approximately halve the focal ratio of your telescope, resulting in wider fields of view and cutting dow...

Celestron’s EdgeHD reducers feature a custom 4-element optical design engineered to maintain the flat-field performance of our award winning EdgeHD...

Celestron Reducer 0.7x Edge HD1400 Celestron’s new EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-field...