Quote Originally Posted by 2F/2F View Post
I generally prefer a standard lens that is either slightly long or slightly wide when using the larger formats. For instance, a 105mm on 6x6, or a 210 or 240 mm on 4x5, or the 55mm on 645.
You are probably shooting off the short side of the film.
A 35mm frame is 24mm x 36mm.. 24mm * 2 = 48mm
A 6x6 is 56mm x 56mm.. 56mm *2 = 112mm
A 4x5 is 96mm x 120mm.. 96 *2 = 194mm

All your prefered 'normal' focal lengths are about 2x the short side.