YONGNUO YN14mm F/2.8 Ultra-wide Angle Prime Lens in stock and ready to ship

YONGNUO YN14mm F/2.8YONGNUO YN14mm F/2.8 at a glance:

  • EF-Mount Lens/Full-Frame Format
  • Aperture Range: f/2.8 to f/22
  • UD Aspherical and Aspherical Elements
  • Anomalous Dispersion and UHR Elements
  • Multi-Coated Elements
  • DC Autofocus Motor, AF/MF Switch
  • Micro-USB Port for Firmware Updates
  • Seven-Blade Diaphragm

The YONGNUO YN14mm F/2.8 Ultra-wide Angle Prime Lens is in stock and ready to ship for $557.99 at Amazon US.

The YN 14mm f/2.8 looks very similar to Canon’s 14mm lenses. Interesting detail: the Yongnuo YN 14mm f/2.8 has a USB port for firmware updates. Although the new Yongnuo lens looks similar to Canon’s 14mm f/2.8 II lens it’s not a clone.

DJI Mavic Air drone in stock and ready to ship

DJI Mavic Air

DJI Mavic Air at a glance:

  • Capture 4K Video and 12MP Photos
  • 3-Axis Gimbal-Stabilized Camera
  • GPS- & Vision Position-Based Navigation
  • 8GB of Internal Storage
  • FlightAutonomy with Obstacle Detection
  • Top Speed of 43 mph in Sport Mode
  • ActiveTrack Subject Tracking Modes
  • Up to 21 Minutes of Flight Time
  • Foldable, Portable Body

The DJI Mavic Air is in stock and ready to ship for $799 at B&H Photo and Adorama and Amazon.

How to photograph beer – a completely free, 8+ hours tutorial

Beer

Even if it makes you laugh, photographing beer isn’t as trivial as you may think. You have to take into account the properties of lighting, glass, and obviously of liquids.

However, there is another factor that plays a role in this very kind of photography, and it’s emotion. Photographer Rob Grimm has spent his career immersed in the world of beverage photography, and he is ready to share tips and tricks.

The video below gives an overview of Grimm’s photography class, which consiste of 8+ hours of photography & retouching tutorials. Iso1200 Magazine, who spotted the now free photography class, sums it up as follows:

Rob Grimm demonstrates his entire studio workflow photographing a glass of beer on a white background. Rob teaches how to built a set, pour and style beer, set up lighting and modifiers, and capture a commercial beer image. Watch as Rob and his assistant experiment, troubleshoot ideas, and through trial and error find the best lighting, composition and capture for a glass of beer.

 

The beer photography class was $299 and is now available for free at RGGEDU. Course description:

In this tutorial, you will see Rob’s entire process for creating beverage images by breaking the composition down into its parts and obsessing over the details. You will learn the foundations of beverage photography from capturing a bottle on white, photographing cocktails including drink styling, proper use of ice, realistic condensation, creating appetite and appeal, and the use of duratrans to make an image that appears to be shot on-location with all the control of a studio. Rob will share with you his method for generating portfolio ideas that will make you rethink your entire approach to creating images. Finally, world-renowned retoucher Earth Oliver, will walk you through the best methods to bring polish to your images that stand out from the crowd.

Enjoy!

[via Iso1200 Magazine]

Canon EOS 5D Mark IV deal – $2699 (reg. $3299, refurbished from Canon)

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
  • Expanded ISO 102400; 7 fps Shooting
  • Dual Pixel RAW; AF Area Select Button
  • Dual Pixel CMOS AF and Movie Servo AF

This is a pretty good deal. The Canon Direct Store has refurbished Canon EOS 5D Mark IV bodies on sale at $2,699.20. Compare at $3,299. Refurbished gear from the Canon Store is certified by Canon and comes with 1 year Canon USA warranty.

Always check the refurbished gear listings at the Canon Store. This is the place where the best deals on Canon gear are hiding, and waiting to be found.

Today’s Gold Box and one day only deals at Amazon USAmazon DEAmazon UKB&H Photo, eBayAdorama.

Wireless charging may come to Canon cameras, patent application suggests – Update

 

UPDATE: sorry folks, turns out we have been fooled. It’s a patent application of 2015, and Canon showed a working prototype at Canon Expo 2015,

Original post:

It appears Canon is working to feature wireless charging on their future cameras. Wireless charging is already a reality on smartphones and similar devices.

The patent literature describes…:

An electronic device comprising: a power receiver that wirelessly receives power from a power supply apparatus; a first communicator; a connection interface that connects a detachable communication device to the electronic device, wherein the detachable communication device includes a second communicator that performs wireless communication; and a CPU that (a) determines whether the detachable communication device that is currently connected is capable of using a wireless power supply from the power supply apparatus, if the detachable communication device and the connection interface are connected, and (b) controls the first communicator to transmit data for notifying the power supply apparatus that the detachable communication device that is currently connected is not capable of using the wireless power supply if the detachable communication device that is currently connected is not capable of using the wireless power supply.

 

Memory cards used for wireless transmission may interfere with wireless charging, an issue the patent literature takes in account:

Description of the Related Art

In recent years, a wireless power supply system, which includes a power supply apparatus wirelessly outputting power without connection by a connector, and an electronic device charging a battery by the power wirelessly supplied from the power supply apparatus, has been used.

[…]

In such a wireless power supply system, the electronic device includes a communication unit which transmits a response to a command transmitted from the power supply apparatus.

In such a wireless power supply system, the power supply apparatus controls power supply to the electronic device in accordance with a response obtained from the communication unit included in the electronic device.

In recent years, a memory card having a function of performing wireless communication has been used. For example, in a case where such a memory card is inserted into an electronic device, even when the power supply apparatus performs wireless communication required for controlling power supply to the electronic device, the memory card may transmit a response is not associated with wireless power supply to the power supply apparatus. In this case, the power supply apparatus may not appropriately control wireless power supply to the electronic device.

Furthermore, since the power supply apparatus performs wireless power supply to the electronic device, a magnetic field generated in an antenna of the power supply apparatus may affect the memory card inserted into the electronic device, and accordingly, the power supply apparatus may not appropriately perform the wireless power supply to the electronic device.

Please note: a patent application doesn’t mean the described technology will go into production any time soon. Patents are primarily a way companies have to protect their research and development.

Some Canon patent applications we think might get into production are these: