Category Canon 200-400mm f/4 IS: Quick Comparison | Lensrentals Blog

Lenses and Optics

Canon 200-400mm f/4 IS: Quick Comparison

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Yeah, it costs almost $12,000. You could buy a Canon 400mm f/2.8 IS II and a 2X teleconverter for that. You could buy 10 copies of the Canon 100-400mm f/4.5-5.6L IS  for that. I don’t know what you’d do with them, but you could. I sure can’t tell you if a lens is worth $12,000 […]

Equipment

Zeiss ZE 135mm f/2 vs. Canon 135mm f/2L

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We had a chance a few days ago to look at the first copy of the Zeiss 135mm APO-Sonnar CP.2 lens, but today received several copies of the 135mm APO-Sonnar in ZE (Canon) mount. I’ve been wanting to play with it personally, of course, but more to the point wanted the chance to test multiple […]

Lenses and Optics

First Look: Zeiss CP.2 135mm T2.1

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Of course, being a photo guy who loves shooting at 135mm, I can’t wait to get my hands on the photo version of the new Zeiss 135mm lens. I don’t have that yet, but we did get the CP.2 Cine version of the lens, the Zeiss CP.2 135mm T2.1  in today. In addition to making our […]

Lenses and Optics

First Look: Zeiss CZ.2 70-200mm T2.9

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Ah, as if the 70-200 zoom field wasn’t crowded enough, with each camera maker having one or four along with the Tamron 70-200 f/2.8 VC and the Sigma 70-200 f/2.8 OS, but Tyler decided we have to stock yet another one. So today I have to test yet another 70-200mm, the Zeiss 70-200 T2.9 CP.2. […]

Lenses and Optics

Sharpening Maps and Masks

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Obviously I’m a gearhead, so I like to know the traits of the lenses I shoot with. I want to know what aperture gives maximal corner sharpness, for example, whether the plane of focus is curved or flat, where the distortion changes in a zoom, which end of the zoom range or focusing distance is […]

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