Nikon AF-S Nikkor 35mm f/1.4G

Nikon built this lens to render, not to win a corner-sharpness chart, and that is exactly what it does. Shoot it at f/1.4 and the center is already bitingly sharp while the corners stay soft and a little dreamy, with enough field curvature that flat test targets look worse than real subjects ever will. The optical formula is ten elements in seven groups with one aspherical element and Nikon's Nano Crystal Coat, which is what keeps backlit frames from washing out the way fast wides usually do.

The signature is the way it falls off. Subject isolation from a 35mm wide open is hard to get, but at f/1.4 with something close, the background dissolves into smooth bokeh that never goes nervous or onion-ringed. Out-of-focus highlights stay round through the middle and lemon toward the edges. Contrast is gentle wide open and builds as you stop down, so skin and skies keep their gradation instead of slamming to black. By f/2.8 the whole frame tightens up; by f/5.6 the corners finally catch up to the middle.

This is the focal length working photographers reach for when one lens has to cover a wedding, a reportage assignment, or a night on the street. Environmental portraits at f/1.4, the room behind the subject implied rather than described. The Silent Wave Motor focuses fast and quiet with full-time manual override, which matters when you are working close in dim light and the autofocus needs a nudge. It does have a known habit of back-focusing, so most owners dial in AF fine-tune on the body and leave it there.

The honest weakness is two-fold. First, the soft corners and the coma at f/1.4 mean astrophotographers and architecture shooters look elsewhere; point bright stars into the corners wide open and they smear into little wings. There is also visible longitudinal CA, the green-and-magenta fringing on high-contrast edges just behind and in front of the focus plane, which you stop down to clean up. Second, the price. When Sigma's 35mm f/1.4 Art arrived it was visibly sharper wide open and cost noticeably less, and that comparison has dogged the Nikkor ever since. People who buy the Nikon today buy it for the rendering, the build, and the body-matched autofocus reliability, not the test numbers.

On a film body, the 67mm filter thread is the practical detail. Slot a ten-stop ND on the front for long daylight exposures, and meter through the app at the working aperture before the glass goes on, since you cannot see to focus through a dark ND once it is mounted. Set Zone Light Meter to f/1.4 when you are deciding exposure for a night scene, then stop down on the lens for depth of field once the shutter and ISO are locked. Commit to wide open and the lens gives you its whole personality. Treat it like a chart queen and you will be disappointed.