AstroDSLR. AstroDSLR is digital camera tethering and remote capture application specialised for astrophotography. AstroDSLR controls ISO, aperture (if lens mounted), shutter speed and BULB exposure length, exposure compensation, metering and focusing modes, white balance, image quality and format. Oct 14, 2017 · In my opinion this Dolica GX600B200 is one the best tripods for Astrophotography on the market. To keep it short, it ticks all the required features that i mentioned above. This includes a extremely stable platform, strong aluminium lightweight build (3.4 pounds), ball head movement, load capacity of 15 pounds and a maximum extension of 60 inches.