Nikon Speedlight SB-12 chemistry type_Developer The internal dimensions are 23

The internal dimensions are 23 x 17

but it can be used with many autofocus lenses which have an aperture control ring (note that the focusing function will still be manual)

2 3200K lamps

The Voigtländer Snapshot Skopar 25mm f4 MC is a very compact wide-angle lens for Leica thread mount

One button does it all (all = takes a picture)

Nikon Speedlight SB-12 chemistry type_Developer The internal dimensions are 23The Nikon SB 12 is a mid sized flash with an over the rewind shoe for the Nikon F3 only (AS 8). It provides full power manual or Automatic functionality on an F3. There's no tilt, but you can rotate it so that the flash tube is vertical or horizontal and it includes a diffuser panel for wide angle lenses (to 28mm). In excellent condition, with minor cosmetic wear.