January 2026 – Another happy customer. Astrobin link.Testing a new prototype planetary Dall-Kirkham telescope – 28th February 2025.Same telescope in visual mode.CG4 and PGC21338 taken from New Zealand using CDK250 – SN003 and a ZWO ASI 2600MCPro. Full details on Astrobin.Setting up for orthogonality testing a full frame (24 x 36) optical train. (12 November 2023)Road-testing a new CDK250 – 16 September 2023.Eta Carinae test image produced by Colin Robson using a full frame one shot colour camera and the prototype CDK250. Click on the image for a larger version. Exposure time: 12 x 120 secondsAnother test image by Colin Robson using a ZWO ASI094MC and the prototype – serial number 000 – CDK250. Click on the image for a larger version. Exposure time: 132 x 120 secNGC3324 and NGC3293 captured by Colin Robson using the prototype CDK250 and a ZWO ASI094MC full frame one shot colour cameraThe Sombrero galaxy, M104, by Tom Fowler using the pre-production – serial number 001- CDK250. Integration time was 19 hours using a QSI 683WSGcamera and LRGB filters.First SHO image produced with serial number 002. Image details on Astrobin.
