The Tamron 1735mm F284 Di OSD is a lens that initially left me wondering, "why?" when I was sent the announcement of its development Tamron has been putting their VC (Vibration Compensation) in almost every new lens release, and I was surprised that they would release this lens without itTamron 1735mm, f/4, 56, 8, 11, 16 This lens looks like a very good performer for 7 nm IR (results could differ for different wavelength cutoffs) Given that the Z 1430mm f/4 S is rated as hotspotfree (by Jason Odell) on a 7 nmconverted Z6 only up through f/8, this looks like a good wide angle zoom alternative for both color and IRTamron A037 lens, 1735mm F/284 di OSD black Amazonde Camera & Photo Skip to main contentde Hello, Sign in Account & Lists Account Returns & Orders Discover Prime ShoppingBasket Electronics & Photo Tamron 17 35mm F 2 8 4 Di Osd Review Pcmag Tamron 17-35mm f/2.8-4 di osd lens review