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Sigma 135mm f/1.4 DG Art Review: Massive and Magnificent

A camera lens is displayed on a checkered surface with a "Petapixel Editors' Choice" badge and "Petapixel Reviews" text in the bottom right corner. The background is dark and out of focus.

I absolutely love the 135mm focal length, and feel like it’s quite underrepresented on modern mirrorless mounts. It’s a great choice for portraits, candids, indoor sports, and street photography. So when I heard Chris Niccolls would be unavailable to review the new Sigma 135mm f/1.4 DG Art lens, I jumped at the chance!

A split image shows a silhouetted person by a tree at sunset, a bearded man in a dark jacket, and a man standing in a sunlit, leafy area. Bold text reads: “FILM GRAIN EVERYTHING YOU NEED TO KNOW ABOUT.”.

How to Emulate Film Grain in Your Digital Photos

Every few years, I write an updated version of the Film Grain Emulation guide. I do this because my passion drives me to learn more, and my understanding of film grain changes significantly.

A collage of three photos: a stone bridge over a river in a city, people walking through a covered, illuminated shopping street at night, and a woman with dark hair wearing a white top and heart necklace.

Photographer Captures the Stillness and Emotional Depth In Everyday Life

Modern photography is often defined by speed, filters, and fleeting trends, yet Kerwin Mallari has carved a distinctive path by focusing on stillness, intuition, and the subtle beauty of everyday life. Surrounded from an early age by his father’s extensive collection of photographs, he developed a profound appreciation for the stories that images can tell.

A close-up of an electronics workbench with a circuit board, wires, a linear rail system, a magnifying glass, and various electronic components arranged on a wooden surface.

How to Build a ‘Simple’ Focus Stacking System

Each year, my photographic instrumentation students build very simple focus stacking systems. After several years, I decided to construct a more advanced version that could move a stepper-motor-driven stage to precise positions, automatically collect a series of images, and then manually use a stacking program for combination into a single high-depth-of-field image.

Three objects: a vintage silver and black camera, a cutaway view of a camera lens showing internal elements, and a black camera with its body partially cut away to reveal internal mechanisms.

Wooden and Cutaway Leica Cameras Set to Fetch Thousands at Auction

Wetzlar Camera Auctions is set to take place on October 11, and it features both the pretty standard fare of unusual or limited edition Leica cameras from the company's history of production runs, but this next auction also includes some lots that are not meant to be functional photographic tools -- by design.