3um and increases resolution to 8288×5644
and a super-soft inner lining
up-to-date data from the Gaia spacecraft and unique comparison images of most visible celestial objects
maintains the contrast advancement of the Type 4s while achieving a true field area 82% larger than the 22mm Type 4
our system ensures stable astrophotography performance
Vintage Tamron SP 90mm f/2.5 lens and hood (Japanese-made) GoTo 3um and increases resolution toThis is a vintage Japanese made Tamron SP 90mm f 2. 5 lens. It has a lens hood that is torn, but serviceable. It is good condition, with relatively clean optics and body, and some dust as befitting its age. See the photos. This is just the lens only; no caps, no box, no manual. The Tamron SP AF 90mm f 2. 5 Macro (Models 52B, 52BB, and 52E) is a legendary, high performance manual focus (and later autofocus) lens originally introduced in 1979. Highly