Category Archives: Sigma

What else is new? (Sigma PG-31, BenQ GH700)

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 […]

Also posted in BenQ| 5 Comments

The new Sigma APO 50-150mm f/2.8 EX DC OS HSM lens is MIA

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:

Posted in Sigma| 32 Comments

Upcoming Sigma and Tamron lenses in 2012

Sigma is rumored to release the following new lenses in 2012L 24mm f/1.8 (full frame) 35mm f/1.8 (full frame) 300mm f/2.8 OS 500mm f/4.5 OS

Also posted in Tamron| Tagged | 20 Comments

What else is new? Sigma 17-50mm f/2.8 lens for Sony/Pentax, Sony 4k projector, Canon medium format camera

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: […]

Also posted in Canon, Sony| 14 Comments

Sigma 50-150 f/2.8 EX DC OS HSM lens delayed

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 […]

Posted in Sigma| 15 Comments

When everything else fails, release a limited edition camera

If you were not sure weather to buy the Sigma SD1 for $7,000, maybe this limited edition will change your mind. Only 10 pieces will be produced for 9,999 EUR each (available only in Germany):

Posted in Sigma| Tagged | 38 Comments

Sigma APO 50-150mm f/2.8 EX DC OS HSM lens to start shipping next month

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.

Posted in Sigma| 11 Comments

Patents update (Canon, Sigma and Panasonic)

Canon patent for lens with aperture ring: Canon 100-400mm f/4-5.6 lens patent:

Also posted in Canon, Panasonic| Tagged | 23 Comments

Sigma SD1 can do LiveView, full frame Foveon sensor in development?

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 […]

Posted in Sigma| Tagged | 23 Comments

Sigma lenses have a new finish

I received this report from reader (thanks M.) regarding a new surface finish on all new Sigma lenses: After having introduced new lenses in 2010, Sigma also uses a new surface for their lenses. To date Sigma was known for their velvet and furry surface, but looking at the 85mm 1.4 and 70-200mm 2.8 OS […]

Posted in Sigma| 12 Comments