Review: MS-Optics Aporis 135mm 2.4 Fluorit MC

Introduction The Aporis 135mm 2.4 is the latest and also longest lens made by MS-Optics, a one-man-lens manufacturer. It even features one of Canon’s famous CaF2 Fluorit glass elements, which is mostly used in their great super tele lenses for minimizing color aberrations. Does it help to actually combine fast maximum aperture, small size and … Continue reading Review: MS-Optics Aporis 135mm 2.4 Fluorit MC

Review: Olympus 180mm 2.0 OM Zuiko Auto-T

Introduction I have already reviewed the Canon EF 200mm 1.8 L and the rare Voigtlander SL 180mm 4.0 APO-Lanthar, but the Olympus OM 180mm 2.0 Zuiko Auto-T is even rarer. I guess most of you didn’t know it even existed. The Olympus an exotic relic from the past, one of Olympus’ masterpieces when it comes to 35mm … Continue reading Review: Olympus 180mm 2.0 OM Zuiko Auto-T

Review: Kolari Ultra Thin Sensor Stack Modification

Introduction Most rangefinder lenses used on a Sony a7 series camera show some serious issues because of the rather thick filter stack in front of the sensor. There are two ways to deal with this. We have previously discussed the use of front filters to counter the induced field curvature. In this article Sebboh reviews another solution. This is … Continue reading Review: Kolari Ultra Thin Sensor Stack Modification