(From Pentax lens literature) The Pentax SMC P-FA 200mm f/2.8 IF telephoto is an ideal lens for serious sports and wildlife photographers. Easy to maneuver and not bulky, it is ideal for working ...
宾得相机的市场占有率不高，现时主力专注单反相机、胶片相机，以及四防相机等市场，不过品牌的坚持和独特性，一直有忠实支持者捧场，而 ...
(From Pentax lens literature) The Pentax SMC P-FA 28-70mm f/2.8 zoom lens is ideal for advanced amateurs and professionals. It provides wide-to-telephoto zoom coverage and high-quality image ...
With everything in the transport system slowing down across Britain, the CCTV and Inspection Division of Pentax UK has launched its fastest ever 20x zoom lens. The Super fast 12~240 zoom lens has an ...
The taller the column, the better the lens performance. Chromatic aberration (CA) is the lens' inability to focus on the sensor or film all colours of visible light at the same point. Severe ...
The best iPhone lenses are a sure fire way to take your iPhone photography up a level. Sure, the iPhone 15 Pro has a 48MP sensor, which sounds great on paper, right? Well, ask any professional ...
I’ve dipped my toes into various camera systems, including Pentax, Fujifilm, and Micro Four Thirds, but I’ve been shooting with Nikon cameras and lenses the longest—since 2008. Assuming that ...
Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...
BMW has quite a few engines worth checking out for a potential swap, and the M42 and M44 are two decent four-cylinder picks. They aren't known as the most reliable BMW engines ever built ...
Black, Peter and Black, Tina Arbon 2020. Fundamentals of ophthalmic dispensing 10: Single vision lens design – part 1. Optician, Vol. 2020, Issue. 7, p. 8293-1.
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