Canon EOS 5D Mark IV deal – $2,730 (reg. $3,299)

canon EOS 5D Mark IV

Canon EOS 5D Mark IV at a glance:

  • 30.4MP Full-Frame CMOS Sensor
  • DIGIC 6+ Image Processor
  • 3.2″ 1.62m-Dot Touchscreen LCD Monitor
  • DCI 4K Video at 30 fps; 8.8MP Still Grab
  • 61-Point High Density Reticular AF
  • Native ISO 32000, Expanded to ISO 102400
  • Dual Pixel RAW; AF Area Select Button
  • Dual Pixel CMOS AF and Movie Servo AF
  • 7 fps Shooting; CF & SD Card Slots
  • Built-In GPS and Wi-Fi with NFC

Top Rated Plus seller 6ave on eBay (99% positive ratings) has the Canon EOS 5D Mark IV on sale at $2,729.99. Compare at $3,299. Please note: this is an import model, 1 year US seller warranty applies.

Today’s Gold Box and one day only deals at Amazon USAmazon DEAmazon UKB&H Photo, eBay, Adorama, and refurbished lenses and DSLRs at Canon Store.

Does this Canon patent for a 15-43mm f/2-4 lens for APS-C sensors refer to the Powershot G1 X Mark III?


Very interesting patent for 15-43mm f/2-4 lens for APS-C sensors that may point to the upcoming Canon Powershot G1 X Mark III camera, rumored to have an APS-C sensor.

  • Zoom ratio: 2.74
  • Focal length: 15.65 29.18 42.90
  • F No.: 2.06 2.99 4.00
  • Half angle: 41.12 25.09 17.66
  • Image height: 13.66 13.66 13.66
  • Back focus: 8.52 8.01 7.20

Patent literature is hard to grasp. Any help is welcome.

In a zoom lens from which an interval of a lens group which comprises the 1st lens group of negative refracting power, the 2nd lens group of positive refracting power, the 3rd lens group of positive refracting power, the 4th lens group of negative refracting power, and the 5th lens group of positive refracting power, and is adjacent to on the occasion of zooming arranged in order from the object side to the image side changes, between said 2nd lens group and the 3rd lens group, have an aperture diaphragm and said 4th lens group moves on the occasion of focusing — said 4th lens group — most — a curvature radius of a lens surface on the object side — a time of setting a curvature radius of a lens surface on the image side to R4b most of R4a and said 4th lens group, 0.2<(R4b+R4a)/(R4b-R4a)<3.0 A zoom lens satisfying a becoming conditional expression.


[via Hi Lows Note]