Dmitry Posted May 2, 2019 Share Posted May 2, 2019 Gear used:Olympus e-m5 body full spectrum converted myself.Lomo T-43 triplet lens.Viltrox EF-M2 ii (updated revision 5 elements in 4 groups)ZWB3 2mm filter to hide visible light Lines reference in index sticky - linesLeft green line is 334nmMiddle orange line is 365nmRight blue line is 405nm iso 200, 60s, f/4 processed in xnview from ORF without white balance changes I made two photos using same exposure time, top half is bare T-43 lens, bottom half is with SpeedBooster between spectroscope and lamp. Note increased brightness with SpeedBooster and missed 334nm line. Сonclusion - Viltrox EF-M2 ii SpeedBooster is at least 365nm capable. Link to comment
Recommended Posts
Please sign in to comment
You will be able to leave a comment after signing in
Sign In Now