ASKAR 0.6x REDUCER FOR 103APO photography sealed lead-acid battery or a

sealed lead-acid battery or a suitable power-supply unit

allowing for high gain while reducing side lobes and spillover effect in order to obtain the best possible performance from the 3m parabolic antenna

The SPIDER 500A Mark II is a professional 5 metre radio telescope designed for universities

Android or Windows device and control your telescope remotely

ASKAR 0.6x REDUCER FOR 103APO photography sealed lead-acid battery or aThe 0. 6x reducer for the ASKAR 103APO is a dedicated corrector which transforms the telescope into a super fast 420mm f 4. 08 astrograph with a 44mm image circle. The working distance between the reducer and the sensor is 55mm. The reducer can be connected to the focuser of the Askar 103APO using an M84 x 1 male thread. On the camera side there are M68 x 1, M54 x 0. 75 and M48 x 0. 75 male threads. The flattener has an internal M48 x 0. 75 thread to