Well, that's a bit on the large side, but not impossible to find.
Trouble is, plastics specialty shops and display case companies tend to
charge a *lot* for this size, but might find what you need at a bird
feeder supply at a reasonable price. Certain types of hanging bird
feeders have half-round domes suspended over them to keep out the
Try this Google.com search, without quotes (as suggested in my book):
dome squirrel baffle
You'll find plenty up to about 18"...you'll have to search a bit for the
20-24" size. Failing that, most any good plastics fabricator can make
any size you need.
Robots for Less at Budget Robotics:
I got one about 12" diameter from Edmund Scientific a couple of years ago.
I couldn't find it on their web site just now (it stinks) but it might be in
their print catalog.
(Only newsgroup replies will be answered.)
Only a day left on it. It's tinted, so it might not be what you want. Also
it appears that it might be 24 inches across, but the listing is kind of
ambiguous so you might want to contact the seller.
In any case it gives you a lead to investigate security camera companies.
Regular camera companies may have clear plastic domes for weather resistance
on outdoor cameras. I know I've seen many such cameras installed in domes
about the size you're looking for.
I've seen some Sky Lights on houses with clear domes.
The type that use the 'silver on the inside' pipe to route the
light down to the ceiling. I dunno the brand name sorry, but
I hope you know the ones I mean..
Greg the Grog
Try looking for "squirrel guards" for bird feeders. I am not sure if they
get as large as 24" but they are clear polycarbonate domes that keep
squirrels off of hanging bird feeders. I have seen them as large as 18" for
Hope this helps.
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