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We previously reported Sigma would be updating some of their large primes.
With the price of the new Canon offerings, there’s going to be lots of room for other companies to make big glass more affordable.
- Patent: 2011-70043
- Patent filing date: Sept 28, 2009
- Focal length: 489.9938
- Aperture: 4.1004
- Angle of view: 5.0498 °
- Back Focus 90.3449mm