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Panasonic LUMIX S PRO 50mm f/1.4 L Mount lens with 77mm filter kit

Panasonic

Panasonic LUMIX S PRO 50mm f/1.4 L Mount lens with 77mm Filter Kit

SKU CH-DT82-B7A90

A 50mm f/1.4 L-mount prime with 13 elements in 11 groups, LEICA certified, double focus motor at 480 fps, and 77mm filter thread, bundled with a filter kit

  • Fast, precise autofocus with 480 fps sensor drive
  • Bright f/1.4 aperture for low-light and shallow depth
  • LEICA-certified optical quality across full frame
  • 13 elements including 3 ED and 2 aspherical lenses
  • 77mm filter thread with 11-blade circular aperture

Professional L-Mount Prime

The Panasonic LUMIX S PRO 50mm f/1.4 is a LEICA-certified fixed-focal lens for L-Mount full-frame mirrorless cameras. Its 13 elements in 11 groups include two aspherical and three ED lenses to control aberrations across the frame. The fast f/1.4 aperture suits portrait, low-light and general creative work.

Optics and Autofocus

An 11-blade circular diaphragm at the 77mm filter thread produces smooth defocus gradation from the focus peak outward. A double focus system combines a linear motor and stepping motor to drive the sensor at up to 480 fps for fast, high-precision autofocus. The focus clutch mechanism allows instant switching between autofocus and manual focus.

Upgrade Path

Photographers moving from slower kit zooms or older 50mm designs gain a constant f/1.4 aperture, LEICA-certified resolution to the corners and a rugged, lightweight build. The jump is worthwhile when shallow depth of field, low-light speed and corner-to-corner sharpness are daily requirements. Buyers needing zoom flexibility or wider angles should consider other focal lengths.

How it compares

Measured against everything we stock in Interchangeable Camera Lenses, at today’s prices. Recalculated every night.

Price $1,865.99
Pricier than about 90% of the 2,570 comparable items (median $546.49).

Specifications

No published specifications for this item yet.

Questions about this item

How do I attach the 77 mm filter to the Panasonic LUMIX S PRO 50mm f/1.4 lens, and what step is often missed?

Screw the 77 mm filter onto the front thread until it seats evenly; the step people miss is removing the protective cap first and checking for dust on the glass before tightening.

What maintenance will the 11-blade circular aperture diaphragm need over time?

The aperture blades are internally lubricated and sealed; no user maintenance is required, but keep the lens mounted or capped to prevent dust entering the mechanism.

At what point does the double focus system's 480 fps sensor drive limit continuous autofocus performance?

The 480 fps drive speed is the ceiling for AF sampling; under sustained high-speed burst shooting the system cannot sample faster, so tracking may lag if subject motion exceeds that rate.

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