ZWO ASI533MM [MONO] Geoptik 6 astrograph with Ritchey-Chrétien optics

6 astrograph with Ritchey-Chrétien optics

F-ratios of F/9 and higher will offer a dimmer visual view and may only be bright enough for photographic applications

5mm from the M69 x 1 female thread

For this reason Prima Luce Lab have designed a 65mm extension tube that can be installed between ESATTO 3" and the telescope

1 x S-FPL53 lens in the centre

ZWO ASI533MM [MONO] Geoptik 6 astrograph with Ritchey-Chrétien opticsThe ZWO ASI 533MM is a monochrome un cooled camera for planetary imaging and EAA and features a 9MP back illuminated CMOS sensor with 91% quantum efficiency at 460nm. The ZWO ASI 553MM contains the Sony IMX533 CMOS monochrome sensor which has a diagonal of 15. 99mm and a resolution of 9 MP. The Sony STARVIS back illuminated sensor technology is highly sensitive and has exceptionally low read noise. ZWO cameras incorporate a 256MB DDR3 memory buffer