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New 800 mm 5.6 using fluorite?

Started 4 months ago | Discussions thread
tundracamper
tundracamper
Senior Member • Posts: 1,625
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Re: Thats why canon says there lens are white
In reply to Daniel Clune, 4 months ago

Daniel Clune wrote:

Exact reason why cannon says there long lens with florite glass are white to reduce heat build up. Guess nikon doesnt think thats correct?

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http://www.pbase.com/dc9mm

Sure plays well into the "Impact Damage" philosophy for charging for repairs....

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