Rico
Well-known
Short throw has an inescapable effect on the barrel markings for distance and, consequently, on the depth-of-field scale. If full range of focus is achieved in a quarter turn, then the distance scale is similarly compressed. DOF scales on some modern lens are a joke, especially above 35mm (135 frame). Old-timers like me grew up without rangefinding aids or (SLR) DOF preview and actually focus by scale with regularity. 🙂 Delay related to long throw is much reduced by anticipatory focussing - easy when you can feel the tab.vrgard said:... So I'm curious to hear your thoughts on why you think the short-throw focus is wrong and why the 15-blade aperture is preferrable.
Circular apertures are prettier when the lens flares in strong light. Even better than 15 aperture blades would be a plate with circular hole that drops into the optical path. This was the new-fangled technology used by great-granddad and his field camera. The only recent camera with "Waterhouse stops" was the Minolta TC-1: P&S, wide angle, expensive, awesome!