Canon officially announces the Canon RF 10-20mm F4L IS STM

[Canon Rumors Guy]

As we broke the story earlier, Canon has officially announced the Canon RF 10-20mm F4L IS STM. You can pre-order this bad boy from B&H for $2399. If it’s anything like Canon’s recent releases, this lens will quickly be backordered. Canon’s press announcement. Going Wide: Canon introduces the RF 10-20mm F4 L IS STM to

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[Richard CR]

Spare kidneys anyone?

 

[josephandrews222]

Two letters:

IS...

=====

(... along with IBIS)--There will be specific things that (for me) this lens will really do quite nicely.

Bravo Canon.

 

[JaimeT]

As we broke the story earlier, Canon has officially announced the Canon RF 10-20mm F4L IS STM. You can pre-order this bad boy from B&H for $2399. If it’s anything like Canon’s recent releases, this lens will quickly be backordered. Canon’s press announcement. Going Wide: Canon introduces the RF 10-20mm F4 L IS STM to

See full article...

Nobody's talking about the focus motor STM, AFAIK, STM is slower than USM

 

[danfaz]

Nobody's talking about the focus motor STM, AFAIK, STM is slower than USM

Not a lot of glass to move, so apparently USM isn't necessary.

 

[koenkooi]

Nobody's talking about the focus motor STM, AFAIK, STM is slower than USM

Canon specifically addresses that in their announcement text and videos. STM is more than fast enough for this lens, since the glass doesn't need to move vast distances.