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photo:canonrlenses [2019/07/12 03:07]
gary1 [Manual focus lenses]
photo:canonrlenses [2019/07/12 03:10] (current)
gary1 [Manual focus lenses]
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   ***Laowa 15mm f/2 Zero-D**   ***Laowa 15mm f/2 Zero-D**
     * see [[https://​www.venuslens.net/​product/​laowa-15mm-f2/​]]     * see [[https://​www.venuslens.net/​product/​laowa-15mm-f2/​]]
-    * Zero-D = minimal distortion+    * Zero-D = minimal distortion ​but appears to have some aberrations of stars in edges (([[https://​www.flickr.com/​photos/​137268551@N02/​36079048160/​in/​album-72157687418075665/​]]))
     * 12 elements in 9 groups—including 2 aspherical elements and 3 extra-low dispersion elements     * 12 elements in 9 groups—including 2 aspherical elements and 3 extra-low dispersion elements
     * unlike the Sony version, it features 5 straight aperture blades to “produce a clean and sharp 10-point sunstar rendering.”     * unlike the Sony version, it features 5 straight aperture blades to “produce a clean and sharp 10-point sunstar rendering.”
photo/canonrlenses.txt · Last modified: 2019/07/12 03:10 by gary1