Friday, June 8, 2012

minicam

http://www.youtube.com/watch?feature=player_embedded&v=gDK_qgFxjLA

Thursday, June 7, 2012

Canon EF 40mm f/2.8 STM

EF 40mm f/2.8 STM – key features

  • Portable pancake design
  • Smooth, quiet STM focusing when shooting movies on compatible cameras
  • Fast f/2.8 maximum aperture for low-light shooting
  • Close focus to 0.3m
  • Fast, quiet AF for pin-sharp results
  • Great image quality right across the frame

Canon EF 40mm STM specifications

Principal specifications
Lens typePrime lens
Max Format size35mm FF
Focal length40 mm
Image stabilisationNo
Lens mountCanon EF
Aperture
Maximum apertureF2.8
Minimum apertureF22.0
Aperture ringNo
Number of diaphragm blades7
Optics
Elements4
Groups6
Focus
Minimum focus0.30 m (11.81")
Maximum magnification0.18 x
AutofocusYes
Motor typeStepper motor
Full time manualYes
Focus methodInternal
Distance scaleNo
DoF scaleNo
Physical
Weight130 g (0.29 lb)
Diameter68 mm (2.68")
Length27 mm (1.06")
SealingNo
ColourBlack
Filter thread52 mm
Tripod collarNo
























































Canon 650D is coming to town :)


Canon Rebel T4i / EOS 650D specifications

Price
MSRP$849.99/€899 body only, $949.99/€999 with 18-55mm IS II, $1199/€1,249 with 18-135mm IS STM
Body type
Body typeCompact SLR
Body materialStainless Steel and polycarbonate resin with glass fibre
Sensor
Max resolution5184 x 3456
Other resolutions5184 x 2912, 4608 x 3456,3456 x 3456, 3456 x 2304, 3456 x 1944, 3072 x 2304, 2592 x 1728, 2592 x 1456, 2304 x 1728, 2304 x 2304, 1920 x 1280, 1920 x 1080, 1728 x 1728, 1696 x 1280, 1280 x 1280, 720 x 480, 720 x 400, 640 x 480, 480 x 480
Image ratio w:h1:1, 4:3, 3:2, 16:9
Effective pixels18.0 megapixels
Sensor photo detectors18.5 megapixels
Sensor sizeAPS-C (22.3 x 14.9 mm)
Sensor typeCMOS
ProcessorDigic 5
Color spacesRGB,Adobe RGB
Color filter arrayRGB Color Filter Array
Image
ISOAuto, 100, 200, 400, 800, 1600, 3200, 6400, 12800 (25600 with boost)
White balance presets6
Custom white balanceYes (1)
Image stabilizationNo
Uncompressed formatRAW
JPEG quality levelsFine, Normal
File format
  • JPEG: Fine, Normal (Exif 2.3 compliant)
  • Design rule for Camera File system (2.0),
  • RAW: 14bit RAW, M-RAW, S-RAW
  • Digital Print Order Format [DPOF] Version 1.1 compliant
Optics & Focus
Autofocus
  • Contrast Detect (sensor)
  • Phase Detect
  • Multi-area
  • Selective single-point
  • Single
  • Continuous
  • Face Detection
  • Live View
Autofocus assist lampby optional dedicated Speedlite
Digital zoomNo
Manual focusYes
Number of focus points9
Lens mountCanon EF/EF-S mount
Focal length multiplier1.6×