tag:blogger.com,1999:blog-3334517711620967690.post4679488428065507409..comments2023-11-05T02:47:32.130-08:00Comments on The Chens: The User's Review: Vivitar 2X Macro Focusing Teleconverter MC P/K-A R-P/K for both Pentax KA and Ricoh P MountsThe Chenshttp://www.blogger.com/profile/17728085350026059351noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3334517711620967690.post-14777984160735037762019-08-29T15:35:18.386-07:002019-08-29T15:35:18.386-07:00I have 2 and they are very neat. They have 7 elem...I have 2 and they are very neat. They have 7 elements and are very useful for closeups. I take photos of model trains, so the 2x moves me twice are far and for a given f stop increases your depth of field in 3d subjects. They are good for copying photos also, so you don't have to get point blank. They are only $30-40 . Be sure to get the macro version with 7 elements. 2666locohttps://www.blogger.com/profile/03482544361413248987noreply@blogger.com