Nikon 28-80mm f3.5-5.6 G AF Nikkor rear and shutter speeds are good

and shutter speeds are good from 1/15s on up

except you generally need to take off your pack to access your gear anyway

it's no spring chicken- the XTi was released way back in 2006- but it still takes a pretty decent picture

Almost impossible to find

2 ED UMC is a fast short telephoto designed for video use

Nikon 28-80mm f3.5-5.6 G AF Nikkor rear and shutter speeds are goodThe Nikon 28 80mm f3. 5 5. 6 G AF Nikkor is a Nikon F mount full frame lens designed for Nikon's later G compatible autofocus film cameras and some DSLRs. Basically, if you can control the lens aperture through your camera body and it has in body autofocus motor, this lens should work. With clean glass and decent range, this kit lens is a great lightweight addition to any compatible setup.