Gossen Lunasix 3 exposure meter.
The Lunasix 3 is the finest in the line of "SIX" Exposure and
Color temperature meters the SIXTUS, SIXTOMAT, SIXON, BISIX, SIXTINO,
POLYSIX and SIXTICOLOR - made by the world famous manufacturers GOSSEN.
Lunasix 3 is the name given to this finest of all Exposure meters
because the Lunasix 3 can measure reliable any light from the palest
moonlight to the brightest sunlight. And - even more important - the
LUNASIX 3 is the first system exposure meter.
It enable the user, by
means of instant-lock-on attachments, to refine your measuring
techniques not only in the camera work on location and in the
studio, but in enlarging or in photomicrography, photography trough
terrestrial telescopes and for selective and density measurements. The
Lunasix 3 is sold in the US as the Luna-Pro S.
From time to time Gossen produces a exposure meter with a transparent housing. The
production is in a low volume so these meters are in general rare. As far as known,
The Sixtomat, the Sixtomat electronic and the Lunasix 3 are made with
such kind of housing.