Pentax Optio X

La nuova pentax "rotante" ha il corpo in alluminio e 5Mp e' una delle piu' piccole fotocamere con lo spessore di soli 18mm.

Pentax Optio X specifications

Sensor	• 1/2.5" Type CCD • 5.4 million pixels total • 5 million effective pixels
Image sizes	• 2560 x 1920 • 2304 x 1728 • 2048 x 1536 • 1600 x 1200 • 1024 x 768 • 640 x 480
Movie clips	• 320 x 240 (15fps) • With sound • Limited to the capacity of the card
File formats	• Still: JPEG (Exif 2.2) • Movie:MOV (QuickTime Motion JPEG) • Sound: WAV (PCM monoaural)
Lens	• 36 - 107 mm equiv. • smc Pentax lens • F2.6 - F4.8 • Six elements in five groups (2 dual-sided aspherical elements)
Digital zoom	Up to 4x
Focus	• TTL contrast detection
AF area modes	• 9-point multi AF • Spot AF • 9-point selectable AF
Focus distance	• Normal: 0.4 m to infinity • Macro: 0.18 m - 0.5 m • Super macro: 0.06 m - 0.2 m
Metering	• Multi segment • Center-weighted • Spot
ISO sensitivity	Unknown
Exposure compensation	• +/- 2EV • 1/3 EV stops
Exposure bracketing	Yes
Shutter speed	4 - 1/2000 sec
Modes	• Black and white • Sepia • Brightness • Digital filters: Red, pink, purple, blue, green, yellow
Scene modes	• Program • Landscape • Flower • Portrait • Night scene • Panorama assist • Surf • Snow • Self portrait • Night scene portrait • Food • Museum • Pet (white, grey, black) • Sports • Firework
White balance	• Auto • Daylight • Shade • Tungsten • Fluorescent • Manual
White balance bracketing	Yes
Self timer	Yes
Image parameters	• Sharpness • Saturation • Contrast
Flash	• Built-in • Range: 0.18m - 3.6 m (W) 1.9 m (T) • Auto, On/Off, Red eye reduction
Viewfinder	None
LCD monitor	• 2" TFT LCD • 210,000 pixels • Swivels 270 degrees vertically, 90 degree click stops
Connectivity	• USB • Video out (NTSC/PAL)
Print compliance	• DPOF • PictBridge
Storage	• SD/MMC card • 14 MB built-in memory
Power	• Rechargeable lithium ion
Weight	• No batteries: 125 g (5.1 oz) • With batteries and card: 145 g (4.4 oz)
Dimensions	112 x 54 x 18 mm (4.4 x 2.1 x 0.7 in)

La lente e' un 36-107mm equiv ed e' dotata anche di un nuovo processore colore. (pentax ha sempre grande accuratezza per i colori e lo posso testimoniare)

Pentax Optio S5i:

E' un upgrade della S4i ha un grandangolo di 28mm e 5Mp

Sensor	• 1/2.5" Type CCD • 5.3 million pixels total • 5 million effective pixels
Image sizes	• 2560 x 1920 • 2048 x 1536 • 1600 x 1200 • 1024 x 768 • 640 x 480
Movie clips	• 320 x 240 (15fps) • With sound • Limited only by the capacity of the memory card
File formats	• Still: JPEG (Exif 2.2) • Movie: MOV (QuickTime Motion JPEG) • Sound: WAV (ADPCM monoaural)
Lens	• 35.6 - 107 mm (35mm equiv) • F2.6 - F 4.8 • 3 x optical zoom
Digital zoom	Up to 4x
Focus	TTL contrast detection autofocus system
AF area modes	• 7-point multi AF • Spot AF • 49-point selectable AF
Focus distance	• Normal: 0.4 m to infinity • Macro: 0.18 m - 0.5 m • Super macro: 0.06 m - 0.2 m
Metering	• Multi-segment • Center-weighted • Spot
ISO sensitivity	• Auto • ISO 80 • ISO 100 • ISO 200 • ISO 400 • Manual
Exposure compensation	• +/- 2EV • 1/3 EV stops
Shutter speed	4 - 1/2000 sec
Modes	• Digital filters: Black and white, red, pink, purple, blue, green, yellow, posterization, slim • One shot, continuous, remote control
Scene modes	• Program • Green • Night Scene • Panorama Assist • 3D image • Landscape • Flower • Portrait • Self portrait • Surf and Snow • Autum color • Sunset • Museum • Text • Food • Sport • Soft • USER • Marine • Marine movie
White balance	• Auto • Daylight • Shade • Tungsten • Fluorescent (W/N/D) • Manual
Self timer	Yes
Continuous shooting	Yes
Flash	• Built-in • Range: 0.18m - 3.5 m (W) 2 m (T) • Auto, On/Off, Red eye reduction
Viewfinder	Optical
LCD monitor	• 1.8" TFT LCD • 85,000 pixels
Connectivity	• USB • AV out • DC in
Print compliance	• DPOF • PictBridge
Storage	• SD/MMC card • 10MB internal memory
Power	• Rechargeable lithium ion • Optional AC adapter
Weight	• With card and battery 120g (4.2 oz) • No card or battery 105g (3.7 oz)
Dimensions	84 x 52 x 21 mm (3.3 x 2 x 0.8 in)