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- From: jchen@wind.bellcore.com (Jason Chen)
- Subject: Re: Canon EF teleconverters (was Re: When does price beat out the best choice for you?)
- Message-ID: <1993Jan27.174119.19856@walter.bellcore.com>
- Sender: jchen@wind (Jason Chen)
- Nntp-Posting-Host: wind.bellcore.com
- Reply-To: jchen@ctt.bellcore.com
- Organization: Bell Communications Research
- References: <1k0r7rINNijv@transfer.stratus.com> <1993Jan25.130101.22896@jarvis.csri.toronto.edu> <1993Jan26.151903.25808@ryn.mro4.dec.com> <1993Jan26.113934.14097@jarvis.csri.toronto.edu> <PD.93Jan27121129@horus.sics.se> <1993Jan27.104018.3462@jarvis.csri.toronto.edu>
- Date: Wed, 27 Jan 93 17:41:19 GMT
- Lines: 17
-
-
- |> The front element of the TC protrudes a little in comparison to the
- |> body of the TC. Similarly, only certain lenses have recessed rear
- |> elements.
- |>
- |> Thus, on a lens without a recessed rear element, the TCs front element
- |> protrusion prevents the TC from mating with the lens.
- |>
- |> Alvin_C._Shih____________________acs@csri.utoronto.ca______________________|
-
- Is physical compatibility all what the problem is? How about optical
- compatibility?
-
- If I can mate a lens with a Canon TC physically, does it mean that it will
- work perfectly?
-
- Jason Chen
-