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Canon Patent Application for fast full frame primes
CanonNews
/ Categories: Canon Patents
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Canon Patent Application for fast full frame primes

Canon is applying for a patent application for a new 24mm 1.4, 50mm 1.2 and an 85mm 1.2 for increased chromatic aberration correction and improved field curvature.

focal length      24.47 
F number           1.45 
half angle (°)    41.48 
image height      21.64 
total length     135.70 
BF                38.40 

focal length      48.50 
F number           1.25 
Half angle        24.04 
Image height      21.64 
Lens length      157.48 
BF                38.50 

focal length      83.30 
F-number           1.24 
half angle (°)    14.56 
image height      21.64 
total length     140.49 
BF                37.40 

 

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