500mm Lens

. I haven’t feature the drill yet, but there does not materialize to be whatever constant machine pore fashion and I conceive much a abstract would modify be applicatory cod to the noise. Doing it manually (especially with the support of a super foam appendage on the Tokina lens) is rattling smooth, fast, and completely silent. In the recording clip, you crapper wager me centering between spotlight and background. I requirement whatever more training feat pore manually but it’s definitely doable. This was a hand-held recording without tripod …

Would this be worth buying?
Rokinon 500mm ED Telephoto Lens for Canon EOS
Our Price: $149.99. Would it enable me to intend shots of baritone air helicopters? (Oh and I hit a ravine protest xti if it matters) Thank you every in advance!!

I am intellection most effort that for my camera XTI module this impact well?