New details about the Canon 250 Megapixel APS-H sensor

Bildschirmfoto 2016-02-12 um 07.40.24

We got some additional technical details about that crazy Canon 250 Megapixel APS-H sensor presented by Canon on September 7. Harvest Imaging reports from the ISSCC meeting:

Hirofumi Totsuka of Canon presented a 250 Mpixel APS-H size imager : 1.5 um pixel pitch (4 sharing) made in 0.13 um technology node. The device is consuming 1.97 W at full resolution 5fps. An interesting build-in feature of this sensor is the following : ALL pixel signals are converted by column SS-ADCs with a single ramp, but in front of the ADC, each column has its own PGA that can be switched to 4x or 1x gain, depending on the signal level. So when the pixels are sampled, a first check is done to look whether the signal is above or below a particular reference level, and then the right gain of the PGA is set to 1x or 4x. Simple method, but I think that the issues pop up in the reconstruction of the signal at the cross-over point between the two settings of the PGA.

The camera prototype used to fit the new sensor was a mirrorless box. Wondering if Canon is going to use that sensor in a future “serious” mirrorless camera.

Two unusual Sony camera stories: A7s sent up to 91,000 feet. 16-50mm teardown.

A group of friends launched a stratospheric balloon with five cameras from the Presidio in San Francisco, capturing sweeping views of the Bay Area. The balloon traveled south along the Pacific coast, bursts at an altitude of 91,470 ft, and lands near Salinas, over 100 miles away. The camera they used to shot these images were a Sony A7s.

And if something doesn’t work don’t get angry and make a viral video out of it: Dave Jones (EEVblog) “opened” his faulty 16-50mm OSS E-mount lens and shows us what’s inside:

Listen to Sony’s answer to Nikon’s anti-mirrorless arguments :)

You surely remember how Nikon “arguments” against the mirrorless camera performance during their D5 presentation (video here on SAF, watch from min 8). Well you have to listen to Sony’s answer during yesterdays product presentation in NYC. Watch from minute 9.30:

Preorders (start on Feb 10):
A6300 body at BHphoto, Amazon, Adorama and at Parkcameras.
A6300 with kit lens at BHphoto, Amazon, Adorama and at Parkcameras.
24-70mm f/2.8 GM FE at BHphoto, Adorama and at Parkcameras.
70-200mm f/2.8 GM FE at BHphoto and at Parkcameras.
85mm f/1.4 GM FE at BHphoto, Adorama and at Parkcameras.
Sony FE 1.4x Teleconverter at BHphoto.
Sony FE 2.0x Teleconverter BHphoto.

And at last we got it! Sony announces the A6300 and three new super FE lenses!

ei89nqkcgcg0d2c8teog

Sony guys! You got your new toys and prepare to spend quite some money for those! On February 10 you can start to preorder the following new Sony stuff:
A6300 at BHphoto.
24-70mm f/2.8 GM FE at BHphoto.
70-200mm f/2.8 GM FE at BHphoto.
85mm f/1.4 GM FE at BHphoto.
FE 1.4x Teleconverter at BHphoto.
FE 2.0x Teleconverter BHphoto.

Sony responded to the huge request of new f/2.8 zoom and a fast portrait prime. But as usual this doesn’t come cheap. In the meantime check out the full press text here:

Read more