<P> Purchased by myself as a Optical resale item because it was a    Usable high quality optic.     ITEM:Canon Zoom EOS 100~300mm F:5.6 constant NON L version, Superior optics for Digital full frame Canon DSLR or M5 mount   History:  

NAME	Performance WIDE  (wide open)	Performance WIDE  (stopped down)	Performance LONG  (wide open)	Performance LONG  (stopped down)	Distortions WIDE	Distortions LONG	Vignetting WIDE	Vignetting LONG	Color Balance (+-50)	Flare	AF Speed	Build Quality	Number of Inputs
Canon FD 85-300mm f/4.5	60	75	60	70	75	100	80	100	0	60		80	3
Canon FD 100-200mm f/5.6	52	72	52	68	100	85	80	92	0	76		92	4
Canon FD 100-300mm f/5.6	76	96	48	73	100	64	94	91	0	80		74	3
Canon FD 100-300mm f/5.6 L	57	57	62	67	85	30	56	28	0	64		80	2

  MECHANICALLY: Great working TESTED zoom, study the results L Vs. Non L, The Non L is a better optical performer, just not made as well as the L.    OPTICALLY: 99.9% light transmission through the 100-300mm f:5.6  lens with NO fine scratches or haze  in the coating. Crystal clear optics!   Lens Beauty: 99.9% original condition, ! I am one of  the most scientific analyzer's of camera & lens conditions  selling on eBay. My background is high science in electronics, optics and mechanism's.  Beware many sellers on ebay, they have very low standards of TRUTH or knowledge!   USE:  Good used  condition  for shooter of 35mm  film  & DSLR or DSLM m4/3 rd's users of Canon EOS EF zoom  lenses & great for CANON full frame Ready to pro shoot DSLR or DSLM  camera's with an M adapter!   Feedback UPDATE:  I leave professional positive feedback only and work out any and all problems if they happen. Please contact me  FIRST with any problems in Shipping or Content, asking a Question! Optical devices are shipped priority mail USA & world wide.

Enjoy,   Don

  <P>   sale terms & shipping & Handling terms for:  Optical devices  Shipped in there cases, with careful packing, Priority class mail, and Tracked by me and you. Insured of course when appropriate!   P><PQuestions, just ask me,,,,,,,,,,,,,,,,,,,No SALES to Zero rated Buyers unless you contact me first, YOUR BID will be cancelled by me, unless you contact me before bidding, and agree to pay on Paypal.com, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,Enjoy, Don

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