Instruments:

Telescope: Optical design: Ritchey-Crétien  460mm / 5625mm,Image
Mirrors: Zerodur
Contractors: Lichtenknecker Optics / Astro Optik Kohler
Guide scope: Optical design: Achromat 102 mm / 920mm.
Detector 1: Type: CCD
Chip: Kodak KAF-1301E
Passband: Johnson/Cousins: B, V , R 
Detector 2: Type: CCD
Chip: KAI-2020M
Passband: Johnson/Cousins: V
Guide detectors: Chip: Texas Instruments TC-237H
Other Telescopes: Optical design: Refractor   (Not yet EQ mounted)
Optics: Achromat 250mm/3000mm  Type E 
Zeiss Jena (1925)