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21 de mar. de 2021 · I've been looking around for a 60mm f2.8 macro (either a mamiya/tomioka or leica) mainly as a walkaround lens. I like the focal length both on film and digital, and the added advantage of a macro or close focus function greatly expands the composition possibilities (a lesson I learnt from the Sigma 24mm f2.8 super wide).
17 de ene. de 2010 · According to Ron Herron (Mamiya expert), Mamiya made their own lenses. It should be noted that Sears/Sekor lenses were made for Sears-labeled Mamiya cameras and were presumably made by Mamiya. Notice that I said "conventional wisdom". There are other, respected, members on this forum who believe that Tomioka made the Mamiya/Sekor lenses as well.
28 de jul. de 2013 · Hi, I found a Revuenon Tomioka 55mm f/1.2 at a ridiculously good price a few days ago. I can't show of any shots from the wild yet because I've been using it on my Super A but I did a few testshots on my K-5. As far as I know it's built by Tomioka for Revue, it's not the Yashinon DS-M version but it should be quite good.
3 de may. de 2013 · Posts: 6. Pentax SMC vs Tomioka Prime Lens Normals 50mm & 55mm. After some serious lens buying and testing aka LBA I have collected my fair share of classic fast fifty manual primes. So far I have the following. Pentax SMC K50 1.4. Pentax SMC K55 1.8. Mamiya Sekor 55 1.4. Mamiya Sekor 55 1.8. Sears Auto 55 1.4.
21 de may. de 2024 · The 1st edition being the 55mm f1.2 with partly cut out rear element, this 2nd edition without the cut out part. Both versions have been sold as Revuenon, Rikenon, Chinon and Cosinon. Yashica probably only sold the 1st version, Vivitar only the 2nd version, and there was also the Tomioka Tominon, which seems to have sold in 3 versions
Recommended | Price: $125.00 | Rating: 8. Pros: color, clarity, sharpness. Cons: bokeh (apertures smaller than f2), can be pricey. Sharpness: 9 Aberrations: 7 Bokeh: 7 Handling: 8 Value: 7 Camera Used: K-5 IIs. end-of-month review: Porst Color Reflex MC Auto 55mm f1.4 (M42) I had hoped that there would be a bit of the Porst 55/1.2 in this lens ...
29 de dic. de 2019 · My version is (I think) 45mm filter size. Sharpness: 10 Aberrations: 8 Bokeh: 9 Handling: 10 Value: 10 Camera Used: K1 -II. I just got it, and I just love it. Because of LBA I wished to add a Yashica M42 lens to my collection. I was looking for a 50mm f1.7 Yashinon-DS and I found several in good condition and good shape.
6 de abr. de 2019 · AUTO YASHINON® DS-M TOMIOKA, which was produced within the years 1973 to 1974 for approx. 6 months in a very low quantity. The most important innovation about this lens is, the remarkable fact, that it is one of the worldwide first computer calculated lenses. DS-M TOMIOKA will only work in the automatic aperture mode. 7 elements in 6 groups
Cons: Tomioka version has an early yellow lens coating so prone to flare however all good with a lens hood and only 6 aperture blades. Sharpness: 9 Aberrations: 7 Bokeh: 8 Handling: 8 Value: 9. Ti tree flowers Chinon Tomioka 55mm f1.4 at f1.4 P9161132 by Nick Cliff, on Flickr. My album link for this lens.
Update: I also have the Auto Chinon Tomioka 55/1.4 (with the Tomioka name in the filter ring) and this Auto Sears lens is pretty much the same. They have different grips, but the size, weight and sharpness is the same. SearsAuto55mmf1.4@f-8-LACivicCenter-2040 by Palenquero, on Flickr
