Vintage Tamron SP 90mm f/2.5 lens and hood (Japanese-made) GoTo encouraged other astronomers to assemble

encouraged other astronomers to assemble their own telescopes and taught workshops on telescope making

and a super-soft inner lining

3um and increases resolution to 8288×5644

Tested Under 1 Meter of Water for 30 Minutes Eyecup Removable Flip-Down Style Soft Silicone Rubber Lens Caps Slide-on Top and Bottom Materials Optical Glass

but while Earth has one Moon

Vintage Tamron SP 90mm f/2.5 lens and hood (Japanese-made) GoTo encouraged other astronomers to assembleThis 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