Sunday, September 28, 2014

The User's Review: Minolta Maxxum 50 mm 1.4 and 1.7 Prime Lenses, the Fist Version in the First Generation

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I have these 1.4 and 1.7 lenses side by side. However, I can not tell which one is which one by their side view. Both of them are in the v...
Saturday, August 16, 2014

The User's Review: Seagull CM9, Not A TLR, But A Camector (Camera + Projector), Released On August 15, 2014

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Seagull cameras may be found on ebay, and many of them are TLR. Recently, Seagull Digital based in Shanghai, China, announced a new digital ...
Friday, August 1, 2014

The User's Review: Phoenix 100mm 3.4 Macro (1: 1) Auto Focus Lens

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This macro prime lens, with different lens mounts, was sold under several brand names. Its manual, posted below, also refers to both manu...
Saturday, July 26, 2014

The User's Review: Kalimar MC AF Macro 60–300 mm 2.8 (32) φ67 Zoom lens for Minolta A Mount, Made in Japan

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The goodness of this zoom lens is the focal range, wider than Minolta's equivalents. It...
Tuesday, July 22, 2014

The User's Review: 2 Auto Sears 50mm F2 Prime Lenses, Made by Ricoh in Japan

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I have these lenses with PK mount in hands, and find that they are the same in all aspects except the barrel length. Their glass formula, ap...
Sunday, July 13, 2014

The User's Review: Phoenix, Promaster and Vivitar 100mm F3.5 Macro Lenses

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The coating on the Vivitar front glass is more blue, the other two has a similar coler, more pink. With the s...