Schneider Super-Angulon 65mm f/5.6

Set this next to a Nikkor-SW 65mm f/4 and the argument is really about coverage and falloff, not sharpness. The Nikkor opens a stop faster and gives a slightly easier focusing screen, which matters when you are working under the dark cloth on a wide that already eats light. The Super-Angulon answers with the design that kept it in 4x5 field kits from the mid-1980s into the 2000s: a near-symmetrical wide-angle in the Schneider Super-Angulon tradition, the kind of geometry that throws a 105-degree angle of view and a roughly 170mm image circle, just enough to cover 4x5 with only modest room for movement.

The symmetry is what gives it its character. Stop down to f/16 or f/22, where this lens actually lives, and the field flattens out, the corners snap clean, and straight lines stay genuinely straight. There is almost no distortion to speak of, which is exactly what you want for buildings and interiors. Contrast is moderate rather than punchy, an older Schneider signature rather than the high-saturation rendering of later multicoated designs, and it handles flare gracefully as long as you shade the front. Wide open at f/5.6 it is soft and dim at the edges, but nobody buys a 65mm large-format lens to shoot it wide open. You buy it to bury the aperture and pull a deep foreground and a far wall into the same plane of focus.

The honest weakness is light falloff. A 65mm on 4x5 is a serious wide angle, and the cosine-fourth law is brutal here. Corners go a stop and a half darker than the center, sometimes more, and on chrome film that reads as muddy edges unless you mount the dedicated center filter. That filter costs real money and steals roughly a stop and a half of speed, turning an f/5.6 lens into something slower on the meter. For transparency work it is not optional, so budget for it before you budget for the lens.

This was the architecture and landscape wide for the field, the lens that went into a Linhof or a wooden 4x5 when you needed to step back inside a tight room or stretch a foreground. Its real competition was always the other symmetrical large-format wides: the Nikkor-SW, the Rodenstock Grandagon-N 65mm, and the later Schneider Super-Symmar designs. People still hunt down clean copies because used large-format glass holds its value well, and a good 65mm wide is one of the harder focal lengths to do without once you have learned to see with it.

One metering note. The leaf shutter sits in a Copal 0 and flash-syncs at every speed, so studio strobe with this lens is trivial, but the slow end below a second is where large-format exposures usually land. When you rack the bellows out for anything near close focus, your effective aperture drops and the meter reading no longer matches what the film sees. Zone Light Meter computes the bellows extension factor from your focal length and draw, so dial that in before you trust the exposure, and remember to stack the center filter's lost stops on top of it.