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This Field Flattener for the EvoGuide 50 from Sky-Watcher will correct for field curvature to provide a nice flat field for astro-imaging
The Celestron Smart DewHeater and Controller comes with four ports to control four dew heaters at once
SKU S20512 UPC 50234205122 Mount Type Equatorial Mount GoTo No Payload Capacity (lb) 11 lb Fully Assembled Weight 3
36") Eyepieces Zoom Angular Field of View 2
See the outdoors in a whole new way
Askar ColourMagic 2" Duo-Band C1 Filter - Ha + OIII - CM-DUO-C1 Plossl Eyepieces This Field Flattener for theDesigned for deep sky imaging of emission nebulae with a color camera, the Askar ColourMagic C1 Duo Band Filter permits both H alpha and Oxygen III wavelengths through while blocking those that contribute to light pollution. The peak transmission is 90% at the center wavelength of 500. 7nm and 656. 6nm. This combination will enhance contrast, darken the background sky, and produce better images of emission nebulae. While this filter is similar to the
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