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RF 800mm f/5.6 & RF 1200mm f/8 L USM IS announced
#13
The purple ones are fluorite elements, the front one is glass (so does not need a glass protective slab in front).
  


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RE: RF 800mm f/5.6 & RF 1200mm f/8 L USM IS announced - by Brightcolours - 02-25-2022, 12:27 PM

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