Nikon Speedlight SB-16 with AS-8 head 4 lens is a fast

4 lens is a fast

but that is a bit optimistic

to process 10 rolls of film in a standard Paterson tank (or 20 rolls in a Jobo)

The Asahi Attachment Lens is a close-up diopter for lenses with a 67mm filter thread

Nikon Speedlight SB-16 with AS-8 head 4 lens is a fastThe Nikon SB 16 is a full size flash for Nikon film cameras. It provides automatic function on select cameras (check your camera's instructions) and manual control for the rest a versatile, powerful flash in good shape. This SB 16 includes the AS 8 over the rewind shoe for the Nikon F3 only; it is not compatible with standard hot shoes. Includes softcase. Thing I have to say: the camera pictured in the product image is not included.