الوعب
03/02/2009, 03:25 AM
السلام عليكم ورحمة الله و بركاتة
اخواني ابي اشتري كاميرا و محتار بين كامرتين الي هم
Canon EOS 50D
http://www.dpreview.com/reviews/specs/Canon/canon_eos50d.asp
Sony Alpha DSLR-A900
http://www.dpreview.com/reviews/specs/Sony/sony_dslra900.asp
وتسهيلا عليكم قمت بحصر جميع الفروقات بين الكامرتين فارجو من من لديه دراية بمواصفات و مميزات الكاميرات يفيدني اي الكامرتين افضل و لماذا؟
ملاحظة مهمة: اخواني لاانتظر شرح لجميع الفروقات التي قمت بكتابتها ولكني انتظر اي الكمرتين افضل من وجهة نظرك ولماذا ؟
يعني الخصائص المهمة في الكاميرا و التي تؤثر في الصوره و الفارقه بين الكامرتين
Max resolution
Sony: 6048 x 4032
Canon: 4752 x 3168
Low resolution
Sony: 4400 x 2936, 4400 x 2936, 3024 x 2016, 6048 x 3408, 4400 x 2472, 3024 x 1704, 3924 x 2656, 2896 x 1928, 1984 x 1320
Canon: 3456 x 2304, 2353 x 1568
Image ratio w:h
Sony: 3:2, 16:9
Canon: 3:2
Effective pixels
Sony: 24.6 million
Canon: 15.1 million
Sensor photo detectors
Sony: 25.7 million
Canon: 15.5 million
sensor size
Sony: 35.9 x 24 mm (8.61 cm²)
Canon: 22.3 x 14.9 mm (3.32 cm²)
Pixel density
Sony: 2.9 MP/cm²
Canon: 4.5 MP/cm²
ISO rating
Sony: Auto, 100, 200, 400, 800, 1600, (up to 6400)
Canon: Auto, 100, 200, 400, 800, 1600, 3200 (H),6400(H1),12800(H2)
Image stabilization
Sony: Yes, Sensor shift
Canon: No
Auto Focus
Sony: 9-point AF with center cross
Canon: Multi-BASIS TTL, 9 focus points (diamond shape, cross-type)
White balance override
Sony: 7 positions, plus manual
Canon: 6 positions, Kelvin & manual preset
Built-in Flash
Sony: No
Canon: Yes, pop-up
Flash range
Sony:
Canon: 13 m (ISO 100)
External flash
Sony:
Canon: Yes, hot-shoe, E-TTL II
Flash modes
Sony:
Canon: Auto, On, Red-eye reduction, Off
Exposure compensation
Sony:
Canon: -2 to +2 EV in 1/3 EV or 1/2 EV steps
Metering
Sony:
Canon: 35 area Eval, Center weighted, Partial, Spot
Aperture range
Sony:
Canon: Yes
Flash modes
Sony: Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Canon: Auto, On, Red-eye reduction, Off
Exposure compensation
Sony: -3 to +3 EV in 1/3 EV steps
Canon: -2 to +2 EV in 1/3 EV or 1/2 EV steps
Metering
Sony: 40-segment Multi, Center weighted, Spot
Canon: 35 area Eval, Center weighted, Partial, Spo
Focal length multiplier
Sony:
Canon: 1.6
Lens thread
Sony: Sony Alpha mount, Minolta A-type mount
Canon: Canon EOS EF, EF-S mount
Continuous Drive
Sony: Yes, 5 / 3 fps, unlimited JPEG, 12 RAW, 10 RAW+JPEG images
Canon: Yes, 6.3 fps or 3 fps
Timelapse recording
Sony: No
Canon: Yes, by USB cable and PC
Storage types
Sony: Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Canon: Compact Flash (Type I or II), UDMA
Uncompressed format
Sony: Yes, RAW
Canon: Yes, RAW, sRAW1, sRAW2
Viewfinder
Sony: Optical (Pentaprism, 100% coverage, 0.74x magnification)
Canon: Optical (Pentaprism, 95% coverage, 0.95x magnification)
Live View
Sony: No
Canon: Yes
Dimensions
Sony: 156 x 117 x 82 mm (6.1 x 4.6 x 3.2 in)
Canon: 146 x 108 x 74 mm (5.8 x 4.3 x 2.9 in)
Notes
Sony:
Canon: Live View available,HDMI connection
بنتظار المشورة
اخواني ابي اشتري كاميرا و محتار بين كامرتين الي هم
Canon EOS 50D
http://www.dpreview.com/reviews/specs/Canon/canon_eos50d.asp
Sony Alpha DSLR-A900
http://www.dpreview.com/reviews/specs/Sony/sony_dslra900.asp
وتسهيلا عليكم قمت بحصر جميع الفروقات بين الكامرتين فارجو من من لديه دراية بمواصفات و مميزات الكاميرات يفيدني اي الكامرتين افضل و لماذا؟
ملاحظة مهمة: اخواني لاانتظر شرح لجميع الفروقات التي قمت بكتابتها ولكني انتظر اي الكمرتين افضل من وجهة نظرك ولماذا ؟
يعني الخصائص المهمة في الكاميرا و التي تؤثر في الصوره و الفارقه بين الكامرتين
Max resolution
Sony: 6048 x 4032
Canon: 4752 x 3168
Low resolution
Sony: 4400 x 2936, 4400 x 2936, 3024 x 2016, 6048 x 3408, 4400 x 2472, 3024 x 1704, 3924 x 2656, 2896 x 1928, 1984 x 1320
Canon: 3456 x 2304, 2353 x 1568
Image ratio w:h
Sony: 3:2, 16:9
Canon: 3:2
Effective pixels
Sony: 24.6 million
Canon: 15.1 million
Sensor photo detectors
Sony: 25.7 million
Canon: 15.5 million
sensor size
Sony: 35.9 x 24 mm (8.61 cm²)
Canon: 22.3 x 14.9 mm (3.32 cm²)
Pixel density
Sony: 2.9 MP/cm²
Canon: 4.5 MP/cm²
ISO rating
Sony: Auto, 100, 200, 400, 800, 1600, (up to 6400)
Canon: Auto, 100, 200, 400, 800, 1600, 3200 (H),6400(H1),12800(H2)
Image stabilization
Sony: Yes, Sensor shift
Canon: No
Auto Focus
Sony: 9-point AF with center cross
Canon: Multi-BASIS TTL, 9 focus points (diamond shape, cross-type)
White balance override
Sony: 7 positions, plus manual
Canon: 6 positions, Kelvin & manual preset
Built-in Flash
Sony: No
Canon: Yes, pop-up
Flash range
Sony:
Canon: 13 m (ISO 100)
External flash
Sony:
Canon: Yes, hot-shoe, E-TTL II
Flash modes
Sony:
Canon: Auto, On, Red-eye reduction, Off
Exposure compensation
Sony:
Canon: -2 to +2 EV in 1/3 EV or 1/2 EV steps
Metering
Sony:
Canon: 35 area Eval, Center weighted, Partial, Spot
Aperture range
Sony:
Canon: Yes
Flash modes
Sony: Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Canon: Auto, On, Red-eye reduction, Off
Exposure compensation
Sony: -3 to +3 EV in 1/3 EV steps
Canon: -2 to +2 EV in 1/3 EV or 1/2 EV steps
Metering
Sony: 40-segment Multi, Center weighted, Spot
Canon: 35 area Eval, Center weighted, Partial, Spo
Focal length multiplier
Sony:
Canon: 1.6
Lens thread
Sony: Sony Alpha mount, Minolta A-type mount
Canon: Canon EOS EF, EF-S mount
Continuous Drive
Sony: Yes, 5 / 3 fps, unlimited JPEG, 12 RAW, 10 RAW+JPEG images
Canon: Yes, 6.3 fps or 3 fps
Timelapse recording
Sony: No
Canon: Yes, by USB cable and PC
Storage types
Sony: Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Canon: Compact Flash (Type I or II), UDMA
Uncompressed format
Sony: Yes, RAW
Canon: Yes, RAW, sRAW1, sRAW2
Viewfinder
Sony: Optical (Pentaprism, 100% coverage, 0.74x magnification)
Canon: Optical (Pentaprism, 95% coverage, 0.95x magnification)
Live View
Sony: No
Canon: Yes
Dimensions
Sony: 156 x 117 x 82 mm (6.1 x 4.6 x 3.2 in)
Canon: 146 x 108 x 74 mm (5.8 x 4.3 x 2.9 in)
Notes
Sony:
Canon: Live View available,HDMI connection
بنتظار المشورة