Dmitry Posted April 16, 2019 Share Posted April 16, 2019 Gear used:Olympus e-m5 body full spectrum converted myself.Canon 50mm f1.8 ii - cheap lens with plastic EF mount.Viltrox EF-M2 ii (updated revision 5 elements in 4 groups) Note: spectra not aligned! iso 200 f1.3 1/200s no filters iso 200 f8 1/10s ZWB3 2mm iso 200 f8 1s ZWB2 2mm iso 200 f8 32s ZWB1 2mm Link to comment
Dmitry Posted April 16, 2019 Author Share Posted April 16, 2019 According to marks here I can guess 370-380nm reach on this combo. Link to comment
Andrea B. Posted April 16, 2019 Share Posted April 16, 2019 Just proves that we should try every lens. Never know what you're going to find! :D Link to comment
Dmitry Posted April 16, 2019 Author Share Posted April 16, 2019 Once I receive m42-canon adapter, I'll check SpeedBooster with t-43 Link to comment
JMC Posted April 17, 2019 Share Posted April 17, 2019 I've found my EOS 40mm pancake lens to be perfectly usable for UV. I must go and try the 50mm f1.8 now and see how they compare. Link to comment
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