Nikon 50–135mm f/3.5 AI-S

Useful medium telephoto zoom. <a href="#">[Buy on Amazon]</a>

The Nikon 50–135mm f/3.5 AI-S is a compact, constant-aperture manual zoom that covers a surprisingly versatile range — from standard focal lengths to medium telephoto. Originally designed as a high-quality alternative to the more common kit zooms of the 1980s, this lens has aged gracefully, remaining relevant for today’s photographers who appreciate manual precision and classic optics.

With its fixed f/3.5 aperture across the zoom range, the lens delivers consistent exposure and depth of field control whether you’re shooting at 50mm for portraits or zoomed in to 135mm for tighter compositions. Its rendering is neutral and pleasing — sharp in the center even wide open, and stopping down improves corner sharpness for more demanding scenes like landscapes or group shots.

This lens is particularly well suited for portraiture. At 85–135mm, it offers flattering compression and background separation, especially when used around f/4–f/5.6. Skin tones are rendered naturally, and the bokeh — while not buttery like ultra-fast primes — is smooth and unobtrusive, with gentle transitions and minimal distraction. It’s also a great choice for documentary-style work, events, and street portraits where you want to stay a bit further back without losing intimacy.

The handling is excellent for a manual zoom. The two-ring design separates zoom and focus, allowing for precise adjustments and intuitive framing. Despite covering a 2.7× zoom range, the build remains compact and solid. Weighing around 645g, it balances nicely on full-frame DSLRs or mirrorless cameras via adapter, especially with a grip or cage.

Unlike many modern zooms that feel clinical, the Nikon 50–135mm AI-S has character. It offers a balance of control, classic rendering, and versatility — perfect for those who want to slow down, compose deliberately, and shoot with intention. For video shooters, it also offers parfocal behavior (focus stays constant while zooming), which is a rare and valuable trait in vintage glass.

Tip: Use this lens between 85mm and 105mm for natural, expressive portraits. Focus manually with care, and you’ll get beautiful results that rival modern glass — at a fraction of the price, and with a touch of soul.