I'm thinking of buying a refurbished D3100 for video because my D300 does not have video. Can you use a non cpu lens to shoot videos(I have alot of non cpu lenses)? And can you adjust the exposure manually?
D7100 D300, F4e, N90s, N6006, N2000, N6000, D40, N5005, black F2 eye level, chrome F2AS, black Nikomat FTN
Non Nikons: Pentax 645, Pentax ME Super, Pentax Spotmatic II, Minoltas SRT 102, SRT 202, Maxxums 7000 and 7000i, Praktica LB, Kiev 4 rangefinder, Canons TX, A1, FT QL, EF, EOS 630