Extension tubes
Japan - Nikkor eu(UK) 
Japan - THK (Tokina-HOYA-Kenko) - different mounts -  US 
Medium format (B&H)

Close-up filters
Japan - Nikkor asia, eu(UK)
Japan - THK/HOYA eu(UK)

Inversion Ring
are used to reverse the front and rear of a lens, so that the front of the lens (usually with a female screw thread) can be fitted with the camera body (usually with a female bayonet mount)
Japan - Nikkor sg, eu
Germany - HAMA eu(UK), eu(DE)

Mount to Fittings adaptor
USA - BKA Mount Adapter B Pentax K-mount body to M42 screw-fittings lens

USA - Fotodiox adaptor Contax 645-mount (body) to Hasselblad non-H fittings (lens)
USA - Contax NAM-1 adaptor Contax N1 body to Contax 645 lens fittings
Sweden - Hasselblad CF adaptor Hasselblad HC-mount (body) to V series CF fittings (lens)
USA - Zhumell T-rings Canon/Nikon/Pentax/Minolta to Zhumell telescope (home), (retail)

Rangefinder lens
Germany - Carl Zeiss-Ikon ZM for Leica rangefinder M-mount

Lens caps
Japan - Nikon world
Japan - Fujifilm USA
USA - Kirk world
Germany - HAMA eu (UK)

Lens caps holder
Taiwan - Sima

Lens hoods
USA - Digital Pursuits
USA - Kalt (acquired under Brandess-Kalt-Aetna in 1987)

Lens cap, hood and other accessories
Germany - Kaiser Fototechnik 3rd party lens hood & cap
Sweden - Hasselblad lens hood
France - Heliopan hoods B&H
USA - Kalt wrench and screwdrivers (acquired under Brandess-Kalt-Aetna in 1987)
Japan - Nikon Lens Hoods (asia)
HK - Jenis bayonet lens hood, lens cap
.

Last update: 21-03-2008 19:07