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Lenses & Optical Accessories
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Intro image for article At the Bench: Zeiss CP.2 Super Speed Lenses
Tech News
Zeiss has carried on the tradition of the Super Speed family with its latest additions to the CP.2 line. These new T1.5 lenses come in 35mm, 50mm and 85mm focal lengths and share many of the same features as the other CP.2s, including a 114mm front diameter and interchangeable mounts.
Intro image for article Lenses & Accessories for the Sony PMW-F5 & PMW-F55
Tutorials & Guides
Sony's new PMW-F5 and PMW-F55 cameras build upon the popular PMW-F3, and feature a Super-35mm size sensor with 2K and 4K recording options. Both the F5 and F55 are suitable for many different styles of production and can be customized with lenses and accessories to make them even more versatile solutions. Some of the existing accessories for the F3 are interchangeable with the F5 and F55, but the new form factor means some support accessories will be unique. In this article, we present the many different lenses and accessories that can be used with the cameras.
Intro image for article Why You Can't Use Super-16 Lenses with the Blackmagic Camera
Tutorials & Guides
At least once or twice a week I'm asked by clients if Super-16 lenses can be used with the Blackmagic Design Cinema Camera. It's understandable that they ask; the camera is an interesting and affordable new option but the sensor size is unique. Plus, many people have excellent S-16 glass gathering dust on the shelf. Marrying the two would be convenient and cost-effective.
Intro image for article AbelCine EXPO Highlight: Filters for Digital Cinema
Tutorials & Guides
On November 20, AbelCine held the first event in its new EXPO series: Filters for Digital Cinema. Tiffen, Schneider Optics, and Formatt participated and scores of clients attended or watched via Livestream. One of the more significant discussions was on the topic of IR pollution control.
Intro image for article Alphatron Quick Tip: Updating Firmware
Tutorials & Guides
Recently, Alphatron released firmware version 0.5 for their Alphatron EVF electronic viewfinder.
Intro image for article At the Bench: Canon 15.5-47 T2.8 Cinema Zoom
Tutorials & Guides
Canon has paired its recently released lightweight cine zoom, the CN-E 30-105 T2.8, with the closely matching CN-E 15.5-47 T2.8 Cinema Zoom. Like its sister, the 15.5-47 weighs just 4.85 lbs. Both lenses also share a 300-degree rotation on the focus scale for many precise marks, 11-blade irises, 114mm front diameters for fitting to common matteboxes, and 105mm front filter threads for use when a mattebox is not an option.
Intro image for article At the Bench: Canon 30-105 T2.8 Cinema Zoom
Tutorials & Guides
Announced at NAB 2012, Canon is starting to ship their lightweight cinema zooms, with the first being the CN-E 30-105 T2.8. Featuring an 11-blade iris, a close focus of just 24 inches, and a low weight of 4.85 pounds, the lens is available in both PL or Canon EF mounts.
Intro image for article Lens Bokeh Explained
Tutorials & Guides
Bokeh is one of the more misunderstood concepts in optics. The term was coined for photographic use in 1997, from the Japanese word boke, meaning blur or haze. In recent years, "bokeh" has been simplified to refer to how the shape of a lens' iris is rendered in out-of-focus points of light in an image, such as streetlamps at night. Much is made of how many iris blades are used in a lens and how round the iris aperture is as it is stopped down, but these are only minor aspects of bokeh.
Intro image for article Lenses and Accessories for the Blackmagic Cinema Camera
Tutorials & Guides
A great deal of interest was generated at NAB by the announcement of the Blackmagic Cinema Camera, a 2.5k-capable (2432x1366) camera that records directly to SSDs. Recording 2.5k content as CinemaDNGs or 1080 HD content as ProRes or DNxHD, the Cinema Camera certainly offers some unique possibilities at an affordable price point. In this article, we present the various accessories and lens options that can be used with the camera.