In the first comparative review for PentaxForums.com, we take a side-by-side look at two of the current titans in the APS-C dSLR scene, the Pentax K-5 and Canon 7D .
Reasons to consider the Canon 7D
Significantly more lenses available 162 lenses vs 90 lenses 80% more lenses available
More cross-type focus points 19 vs 9 Grab focus in difficult situations
More focus points 19 vs 11 Set focus accurately within the frame
Shoots faster 8 fps vs 7 fps More than 10% faster continuous shooting
Supports 24p Yes vs No Get that real film feel
Slightly larger viewfinder 0.62x vs 0.60x Around 10% larger viewfinder
Higher true resolution 17.9 MP vs 16.1 MP Capture more than 10% more detail in your photos
Reasons to consider the Pentax K-5
Significantly better image quality 82.0 vs 66.0 More than 20% better image quality
Much more dynamic range 14.1 EV vs 11.7 EV 2.4 f-stops more dynamic range
Significantly better color depth 23.7 bits vs 22 bits Distinguishes more than 3x more colors
Has in-camera HDR Yes vs No Combines multiple exposures to capture high dynamic range
Lower noise at high ISO 1,162 ISO vs 854 ISO The K-5 has a slight edge (0.4 f-stops) in low noise, high ISO performance
Image stabilization Sensor shift vs None Helps eliminate blur caused by small camera movements
Better maximum light sensitivity 12,800 ISO vs 6,400 ISO The K-5's maximum light sensitivity is 1 f-stop better
Better boost ISO 51,200 ISO vs 12,800 ISO The K-5's boost ISO is 2 f-stops better
Weather sealed Yes vs No Sealed to shoot in the rain
Smaller 130x96x72 mm vs 148x111x74 mm More than 20% smaller
Less shutter lag 104 ms vs 131 ms More than 20% less delay when taking photos
Slightly larger sensor APS-C 23.6x15.7mm vs APS-C 22.3x14.9mm More than 10% larger sensor
Lighter 740 g vs 860 g More than 10% lighter
Slightly cheaper $1,289.99 vs $1,749.95 The best price we've seen is $460 cheaper (around 30% less)
Slightly thinner 2.9" vs 2.9" Almost the same
Reasons to consider the Canon 7D
Significantly more lenses available 162 lenses vs 90 lenses 80% more lenses available
More cross-type focus points 19 vs 9 Grab focus in difficult situations
More focus points 19 vs 11 Set focus accurately within the frame
Shoots faster 8 fps vs 7 fps More than 10% faster continuous shooting
Supports 24p Yes vs No Get that real film feel
Slightly larger viewfinder 0.62x vs 0.60x Around 10% larger viewfinder
Higher true resolution 17.9 MP vs 16.1 MP Capture more than 10% more detail in your photos
Reasons to consider the Pentax K-5
Significantly better image quality 82.0 vs 66.0 More than 20% better image quality
Much more dynamic range 14.1 EV vs 11.7 EV 2.4 f-stops more dynamic range
Significantly better color depth 23.7 bits vs 22 bits Distinguishes more than 3x more colors
Has in-camera HDR Yes vs No Combines multiple exposures to capture high dynamic range
Lower noise at high ISO 1,162 ISO vs 854 ISO The K-5 has a slight edge (0.4 f-stops) in low noise, high ISO performance
Image stabilization Sensor shift vs None Helps eliminate blur caused by small camera movements
Better maximum light sensitivity 12,800 ISO vs 6,400 ISO The K-5's maximum light sensitivity is 1 f-stop better
Better boost ISO 51,200 ISO vs 12,800 ISO The K-5's boost ISO is 2 f-stops better
Weather sealed Yes vs No Sealed to shoot in the rain
Smaller 130x96x72 mm vs 148x111x74 mm More than 20% smaller
Less shutter lag 104 ms vs 131 ms More than 20% less delay when taking photos
Slightly larger sensor APS-C 23.6x15.7mm vs APS-C 22.3x14.9mm More than 10% larger sensor
Lighter 740 g vs 860 g More than 10% lighter
Slightly cheaper $1,289.99 vs $1,749.95 The best price we've seen is $460 cheaper (around 30% less)
Slightly thinner 2.9" vs 2.9" Almost the same
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发表于 2011-6-1 08:59:07
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发表于 2011-6-1 10:32:38
发表于 2011-6-1 10:49:36
