TEC Focal Reducer Corrector 0.9x H-Alpha Essential equipment – This set

Essential equipment – This set gives a greater insight into the Apollo missions and comes with a wealth of accessories including comms equipment

5 983mm focal length

compatible with various astronomical accessories

sandwall & ARK  |   M20+M8  |  ASKAR SQA55 + ZWO ASI 2600MC Pro

TEC Focal Reducer Corrector 0.9x H-Alpha Essential equipment – This setDescription: Produced in house, the Field Reducer Corrector, flattens the field of telescopic viewing and reduces the focal ratio by . 9x: decreasing it from F 7 to F 6. 3. Compared to a Field Flattener, the FRC will have small vignetting in the corners of FOW (~10%). Designed to cover an image circle 51mm, or 36x36mm, making it perfect for deep space astro photography. The FRC is available for all models and fits with the FTF#3545 Starlight Focuser.