
A Xitek forum member translated he key points from the Impress Japan interviews with various camera manufacturers about their future plans – see previous post about Olympus, Pentax and Nikon (Google translation):

New power grip PG-31 for Sigma SD1 DSLR: The Sigma Corporation is pleased to announce the release of the Power Grip PG-31, specially designed for Sigma’s SD1 digital SLR, the camera that ensures high resolution and breathtaking image quality. The PG-31 is a specially designed battery grip which upgrades the battery power of the SIGMA […]

The Sigma APO 50-150mm f/2.8 EX DC OS HSM lens was announced back in February, 2011. The lens was initially supposed to start shipping in October, 2011 but then it was further delayed till 2012. In September the Sigma APO 50-150mm f/2.8 EX DC OS HSM was still listed on Sigma’s website:

Sigma announced a new 17-50mm f/2.8 EX DC HSM lens for Sony and Pentax DSLR cameras. The old 17-50mm f/2.8 EX DC OS HSM lens ($669) will be discontinued. Specification (for Sony mount): Lens Construction:17 Elements in 13 Groups Angle of View:79.7-31.7 degrees *Number of blades: 7 pcs (Rounded diaphragm) Minimum Aperture: f/22 Minimum Focusing Distance: […]
It seems that the Sigma 50-150 f/2.8 EX DC OS HSM lens is delayed again. The lens was initially supposed to be announced in October, but according to an email from Sigma UK to a reader, the lens will not be released till 2012: “The latest we have from Japan is that they will not be […]
According to an email from Sigma customer service to a reader, the APO 50-150mm f/2.8 EX DC OS HSM lens that was announced back in February will start shipping next month (October, 2011). No MSRP was given.
Canon patent for lens with aperture ring: Canon 100-400mm f/4-5.6 lens patent:
At a recent event in Japan, Sigma representatives confirmed that the latest SD1 camera can do LiveView without a physical change to the camera: “We can add the feature, however the hard part is to ensure that the camera operate in a stable manner with that addition. However, this is a high priority for us and […]