Why no mirror telephotos for DSLR Canon?

Started Jan 25, 2010 | Discussions thread
PhotonFiend Regular Member • Posts: 309
mirror telephoto by opteka

I have wondered this myself and have come across these on amazon:


What is the purpose of this product? i cant possible be anything near "pro grade" but for a neat toy to shoot the moon and such i have wondered how how practical it would be vs. a cheap telescope and adapter.

Post (hide subjects) Posted by
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark MMy threads
Color scheme? Blue / Yellow