Main Specifications

Image

Type

23.4×15.5mm, CMOS

Effective Pixel

Approx. 14.6 Mega-pixel

Sensor

 

Total Pixel

Approx. 15.1 Mega-pixel

 

Mount

PENTAX bayonet KAF2 mount

Lens

 

Schneider D-XENON, D-XENOGON, SAMSUNG lens

Usable Lens

* PENTAX DSLR lenses are available

 

 

 

* KAF2, KAF, KA mount lenses

 

Type

Pentaprism, Natural-Bright-Matte II Focusing Screen

Viewfinder

Field of View

About 95%

Magnification

About 0.95X (50mm F1.4 lens•∞)

 

Diopter

About -2.5 ~ +1.5m-1

 

Adjustment

 

LCD Monitor

Low-temperature polysilicon TFT color LCD Monitor, 2.7”

(approximately 230K pixels), Brightness & Color control,

 

 

Wide angle view

Preview

Type

Live View(up to 3 minutes.), Optical Preview,

Digital Preview

 

 

Focusing

Type

TTL phase-matching 11-point AF

Modes

AF Single, Continuous AF, Manual focus

 

Type

Electronically controlled vertical-run focal plane shutter

Shutter

Speed

Auto : 1/4000sec. ~ 30sec. (No step)

 

Manual : 1/4000sec. ~ 30sec. (1/3EV or 1/2EV step) Bulb

 

 

 

Metering

TTL open-aperture 16-segment

 

Metering : Multi, Center-weighted, Spot

 

System

 

Metering range : EV0 ~ 21 (ISO100•50mm F1.4)

Exposure

 

 

Auto, Program, Shutter Priority AE, Aperture Priority

Control

Modes

 

AE, Sensitivity Priority AE, Shutter & Aperture Priority,

 

 

Manual, Bulb, Flash X-sync, User Mode

 

Compensation

±3 EV (1/2 EV step), ±2EV (1/3 EV step)

152

Exposure

AE Lock

AEL

 

ISO

Auto, 100, 200, 400, 800, 1600, 3200 (1/3EV or 1/2EV

 

Control

step), 6400 (User setting) When expanded

 

 

Bulb mode: 1600 (Maximum)

 

 

Type

Built-in retractable P-TTL manual pop-up flash

 

Modes

Auto, Fill-in, Auto & Red eye, Fill-in & Red eye,

 

 

Front curtain synchro, Front curtain synchro & Red eye,

 

 

Rear curtain synchro, Wireless

 

Flash

Guide Number

13 (at ISO 100)

 

Angle of View Coverage

28 mm wide-angle (Equivalent to 35mm)

 

 

 

Sync. Speed

1/180sec., Red-eye reduction (Control Range : -2 ~ +1 EV)

 

Recharging Time

3.6 Sec (when flash fired at maximum)

 

 

External Flash

SEF-36PZF, SEF-54PZF (optional)

 

 

Synchro

Hot Shoe, X Synchro socket (Sync. Speed : 1/180sec.)

 

 

 

 

High Speed Synchro, Wireless Synchro (External Flash)

 

 

 

 

 

 

White

Modes

Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent

Balance

(W, D, N), Flash, Manual, Color Temperature (1, 2, 3)

 

Modes

Auto, Program, Sensitivity Priority, Shutter Priority,

 

 

Aperture Priority, Shutter & Aperture Priority, Manual,

 

 

Bulb, Flash X-sync., User mode

 

 

Live View

Field of View : Approx. 97%

 

Magnification(4X, 8X), Grid display, AF Frame

 

 

 

Drive Modes

Single, Continuous (Hi, Lo), Self-timer (12sec., 2sec.),

 

Shooting

Remote Control, Auto Bracket, Expand Bracket,

 

Multi Exposure

 

 

Picture Wizard

Standard, Vivid, Portrait, Landscape, Custom 1, Custom 2

 

* Parameter : ±4 (9-step)

 

 

 

 

JPEG : 3fps (Hi Continuous : up to 38 shots)

 

 

 

2.3fps (Lo Continuous : depends on memory

 

Continuous

capacity)

 

 

RAW : 3fps (Hi Continuous : up to 16 shots)

 

 

 

2.3fps (Lo Continuous : up to 16 shots)

 

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Samsung GX-20 manual Main Specifications

GX-20 specifications

The Samsung GX-20 is a notable digital single-lens reflex (DSLR) camera that debuted in 2007, capturing the interest of photography enthusiasts and professionals alike. As part of Samsung's foray into the DSLR market, the GX-20 offers a range of features and technologies designed to enhance the photography experience.

At the core of the GX-20 lies its 14.6-megapixel APS-C size CCD sensor, which provides high-resolution images with excellent detail and clarity. This sensor allows for a wide ISO range, from 100 to 6400, giving photographers the flexibility to capture images in various lighting conditions without sacrificing image quality.

One of the standout features of the GX-20 is its dual image stabilization system, which employs both sensor-shift technology and optical lens stabilization. This combination helps reduce the impact of camera shake, allowing for sharper images, especially in low-light environments or when using telephoto lenses.

The camera's design is both ergonomic and sturdy, featuring a weather-sealed body that ensures durability when shooting in challenging weather conditions. The 2.7-inch LCD screen provides a clear view for composing shots and reviewing images, and it incorporates live view functionality, enabling users to shoot from different angles easily.

In terms of autofocus, the GX-20 is equipped with a 11-point autofocus system, which enhances focus accuracy and speed. Photographers can choose between multiple autofocus modes, including single-shot, continuous, and manual focus, providing flexibility for various shooting scenarios.

Additionally, the GX-20 supports a range of advanced shooting modes, including face detection, scene modes, and exposure bracketing, allowing users to easily adapt to different photography styles. The camera also incorporates an in-camera RAW processing feature, enabling photographers to edit their images without the need for external software.

Connectivity options on the GX-20 include USB 2.0 for data transfer and support for SD/SDHC memory cards for storage. With an average battery life of approximately 600 shots, users can confidently shoot without the constant worry of running out of power.

Overall, the Samsung GX-20 represents a solid choice for both amateur and seasoned photographers. With its blend of high-resolution imaging, robust performance, and thoughtful design, it offers an appealing package that stands the test of time in the ever-evolving world of digital photography.