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Lhoumeau Sky System
BEAMER
LSS-BLOC
CONDENSOR
ADJUSTMENT
TRUNCATED
Lhoumeau Sky System - LSS Bloc
 
 
LSS-BLOC / OPTICAL SYSTEM


First, you can read this document: LSS-PRINCIPAE.ppt

see also this videos: click here
 


(1)

(2)

there is 2 kinds of blocs

  • (1) Rodenstock Heligon TV lens. A 75mm at F/D=1.1 (300 euros but very hard to find) for standard beamer
  • (2) It works also with a 50mm photographic lens at F/D=1.4 for wide throw beamer

or 

Diagonal mirror (Telescope accessory) for 2 inches oculars (100 euros)

Kepler or Skywatcher are better, because using SCT thread (compatible with commercial rings)

Objective Peleng 8mm Fisheye (340 euros).


 
Yves LHOUMEAU
© 2016 LSS Group - Yves LHOUMEAU & Lionel RUIZ