Ricoh中片幅新機Pentax 645Z登場 5140萬畫素、ISO 204,800

Ricoh發表了自家全新的中片幅型號Pentax 645Z，在規格上帶來了5140萬畫素的畫面水準，還有可折疊的3.2吋LCD視窗，以及高達ISO 204,800的感光值，高檔規格十分夠水準。
除了硬體規格優異之外，Pentax 645Z也提供了3 fps的連拍能力，以及1080/60i的FHD錄影能力；此外Pentax 645Z也有著防塵、防水、防寒…的防護等級。而因應當前行動載具盛行，Pentax 645Z也加入了對於Pentax FluCard無線傳輸記憶卡的支援，透過Pentax FluCard可讓手機、平板、電腦等裝置直接透過無線方式存取資料，讓瀏覽更為便利。
隨著Pentax 645Z一同發布的還有13款645系列鏡頭。而目前Pentax 645Z預計在今年6月正式上市，機身建議售價為8499美元，約合新台幣254,970元，而搭配55mm鏡頭的Kit組售價約為9617美元，約合新台幣288,510元，相當高貴。

Pentax 645Z規格列表：

Price
MSRP	$8499.95 / £6799.99  (body only), £7699.99 (with 55mm lens)
Body type
Body type	Large SLR"
Body material	Magnesium alloy
Sensor
Max resolution	8256 x 6192
Other  resolutions	6912 x 5184, 5376  x4032, 1920 x 1080
Image ratio  w:h	4:03
Effective  pixels	51 megapixels
Sensor photo  detectors	53 megapixels
Sensor size	Medium format (44 x  33 mm)
Sensor type	CMOS
Processor	PRIME III
Color space	sRGB, AdobeRGB
Color filter  array	Primary color filter
Image
ISO	AUto, ISO 100-204800
White balance  presets	10
Custom white  balance	Yes (3 slots)
Image  stabilization	No
Uncompressed  format	RAW + TIFF
JPEG quality  levels	Superfine, fine,  normal
File format	JPEG (Exif 2.3)
	RAW (PEF/DNG)
	TIFF
Optics &  Focus
Autofocus	Contrast Detect  (sensor)
	Phase Detect
	Multi-area
	Selective single-point
	Tracking
	Single
	Continuous
	Face Detection
	Live View
Autofocus  assist lamp	No
Manual focus	Yes
Number of  focus points	27
Lens mount	Pentax 645AF2
Focal length  multiplier	0.8×
Screen /  viewfinder
Articulated  LCD	No
Screen size	3.2″
Screen dots	1,037,000
Touch screen	No
Screen type	TFT LCD
Live view	Yes
Viewfinder  type	Optical (pentaprism)
Viewfinder  coverage	98%
Viewfinder  magnification	0.62×
Photography  features
Minimum  shutter speed	30 sec
Maximum  shutter speed	1/4000 sec
Exposure modes	Program
	Sensitivity Priority
	Shutter Priority
	Aperture Priority
	Shutter and Aperture Priority
	Manual
	Bulb
Built-in flash	No
External flash	Yes
Flash modes	Flash On, Flash  On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL,  Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync
Flash X sync  speed	1/125 sec
Drive modes	Single-shot,  continuous high, continuous low, self-timer, remote, multi-exposure, interval  shooting, interval composite
Continuous  drive	3 fps
Self-timer	Yes (2 or 10  secs)
Metering modes	Multi
	Center-weighted
	Spot
Exposure  compensation	±5 (at 1/3 EV, 1/2 EV  steps)
AE Bracketing	±5 (2, 3, 5 frames at  1/3 EV, 1/2 EV, 1 EV, 2 EV steps)
Videography  features
Resolutions	1920 x 1080 (60i,  50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Format	MPEG-4, H.264
Microphone	Mono
Speaker	Stereo
Storage
Storage types	Dual SD/SDHC/SDXC  slots
Connectivity
USB	USB 3.0 (5 GBit/sec)
HDMI	Yes (mini-HDMI)
Microphone  port	Yes
Headphone port	No
Remote control	Yes
Physical
Environmentally  sealed	Yes (Weather and  dust sealed, freezeproof to -010C/+14F)
Battery	Battery Pack
Battery  description	D-LI90 lithium-ion  battery and charger
Battery Life  (CIPA)	650
Weight (inc.  batteries)	1550 g (3.42 lb /  54.67 oz)
Dimensions	156 x 117 x  123 mm (6.14 x 4.61 x 4.84″)
Other features
Orientation  sensor	Yes
Timelapse  recording	Yes
GPS	Optional
GPS notes	via O-GPS1

前排支持下了哦~

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