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Pete Ganzel | all galleries >> Tinkering >> minolta_maxxum_lens_roms > VivitarTelecon1225.jpg
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Chip and contact board from Vivitar 2X teleconverter.

This ROM takes the lens information and reports a 2X focal length increase
and 2 stop decrease to the camera. Long spring loaded fingers transmit to the
camera from contacts on the other side.

Konica-Minolta Maxxum 7 Digital
1/90s f/11.0 at 100.0mm iso100 with Flash full exif

other sizes: small medium original auto
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