Sony a77 II

Sony a77 II

In terms of technology, the Sony Alpha a77 II DSLR Camera is an advanced digital camera equipped with a 24.3MP Exmor CMOS sensor and BIONZ X image processor that allows it to capture high-resolution still images and Full HD movies with exceptional low-light performance and sensitivity up to ISO 25600.

In addition to its outstanding imaging characteristics, the image processor allows for continuous shooting at up to 12 frames per second for up to 26 RAW frames. The unique Translucent Mirror Technology, which successfully directs light to both the image sensor and the focus sensor at the same time, is also a substantial benefit to the CPU and sensor combination, as is the use of this technology.

While recording video or photography in continuous shooting mode, the extensive 79-point AF system (which includes 15 cross-type points) may continue to function uninterrupted.

Both a large rear monitor and a detailed electronic viewfinder are available for use in monitoring live views, playing back images, and navigating the menu system. The 3.0 is a version of 3.0 “One of the most notable characteristics of the 1228k-dot LCD screen is its three-way tilting design, which makes it simpler to use from both high and low angles.

It also integrates WhiteMagic technology, which allows for improved seeing in bright settings. The fraction of a percent (0.5%) “The 2.359k-dot Tru-Finder OLED EVF provides 100 percent frame coverage as well as a sophisticated optical design that provides a natural viewing viewpoint and magnification for the user.

Furthermore, the magnesium alloy shell is dust and moisture resistant, and it has a reconfigurable user interface that is designed around many adjustable buttons and control knobs, allowing for quick and easy access to frequently used camera settings. In addition, a Multi-Interface shoe is provided for connecting additional flashes, lights, and microphones to the camera.

The a77 II also has built-in Wi-Fi networking, which includes compatibility for NFC-enabled devices, which allows for remote camera operation and image sharing to linked mobile devices.

24.3-megapixel APS-C Exmor sensor with a BIONZ X image processing engine

When used in conjunction, the 24.3MP Exmor APS HD CMOS sensor and the powerful BIONZ X image processor deliver high-quality, well-detailed images with little noise, excellent low-light performance, and sensitivity up to ISO 25600.

An on-chip lens design with no gaps between nearby pixels is used in the sensor, which fills the spaces between neighboring pixels with tailored lenses that match the angle of incidence to boost light collecting capabilities while maintaining edge-to-edge clarity and quality.

When working at smaller apertures, detail reproduction technology works to improve the fine detail rendering capabilities of the lens, resulting in a more three-dimensional, realistic image quality. Diffraction-reducing technology works to improve the optical qualities of any lens by suppressing diffraction, which is common when working at smaller apertures.

The BIONZ X processor also helps to the camera system’s overall performance, which includes a maximum continuous shooting rate of 12 frames per second for up to 26 RAW images and Full HD 1080i/p video recording at a variety of frame rates.

Translucent Mirror Technology is a term used to describe a type of transparent mirror.

This innovative design allows the mirror to continually guide light to both image and autofocus sensors, allowing for continuous phase- and contrast-detection focusing for speedy and precise performance. Translucent Mirror Technology is available in a variety of sizes and configurations.

A number of shooting features are aided by the reduction in camera speed gained by eliminating the need for a swinging mirror, including the fast continuous shooting rate, continuous focusing when shooting movies and working in continuous shooting modes. The camera also benefits from the use of a high resolution electronic viewfinder for real-time monitoring at eye level.

AF System with 79 Points of Wide Coverage

Providing an excellent complement to the imaging capabilities, the camera’s phase-detection autofocus system, in conjunction with Translucent Mirror Technology, delivers fast and full-time continuous focusing performance that is suitable for working in virtually any environment, even in low-light conditions as low as -2EV.

With its large 79-point AF point array, which includes 15 cross-type points in the center of the picture frame for improved precision in the most often utilized region of the image frame, the camera excels at tracking moving subjects.

In addition, a horizontal f/2.8 AF point is situated in the center of the array and overlaps another AF point in order to better enable the usage of lenses with big apertures. Additionally, an improved flexible spot function makes use of eight focus points surrounding a chosen point to keep the focus on moving subjects if the primary, picked point loses focus. This feature is particularly useful for subject tracking.

In order to fine-tune the image even more, a variety of different autofocus settings may be selected based on the topic. When shooting portraits, Eye AF prioritizes the subject’s pupil and dedicates focusing performance to it; Lock-on AF is a dedicated focusing method for use with moving subjects that adjusts the target frame size as the subject moves throughout the image frame; and AF Range Control allows users to select a dedicated focusing distance range for faster performance and greater accuracy.

For more information, visit Additionally, the five-step AF Tracking Duration feature allows you to customize the focus speed and performance dependent on the scene type and subject matter you’re working with.

Full-HD video recording is available.

Both 60 and 24 frame-per-second frame rates are enabled for full HD 1080i/p video recording, allowing for the creation of high-resolution movies with a smooth, cinematic appearance. In addition to recording in Full HD utilizing the high-quality AVCHD codec, the MP4 format is also capable of recording in the 1440 x 1080, 1280 x 720, and 640 x 480 resolutions, as well as other Internet-friendly formats.

When recording in AVCHD, audio is recorded in the AC-3 Dolby Digital format, and an optional external microphone may be used to improve the sound quality of the recording by replacing the built-in stereo microphone with a higher-quality external microphone. Additionally, audio levels may be checked and modified while the recording is taking place for even greater precision.

For sophisticated video applications, a clean HDMI output is provided for capturing uncompressed video through an optional external recorder, which may be used in conjunction with the device. Using the Zebra feature, which can be used to detect exposure clipping and avoid overexposure, in addition to the complete P/A/S/M exposure control, the camera may achieve higher manual focus precision.

Focus peaking is also supported, which can be used to achieve more refined manual focus accuracy. Additionally, for establishing and keeping crucial focus on subjects while recording, both Quick AF and three separate AF Tracking Duration steps can be employed in conjunction with one another.

Wi-Fi connectivity is pre-installed.

Built-in Wi-Fi connectivity allows for instantaneous transmission of photos to mobile devices, which may then be shared directly online via social networking sites, email, and cloud storage sites, among other places.

It also has support for NFC (Near Field Communication), which enables for a simple one-touch connection between the camera and compatible mobile devices without the need for any complicated set-up. Once connected, the linked mobile device may also display a live view image on its screen and, with the use of Smart Remote Manage, control the shutter and zoom capabilities of the camera from a remote location.

With an XGA OLED Tru-Finder and a WhiteMagic LCD Screen that tilts,

Both a high-resolution electronic viewfinder and a rear tilting LCD panel have been included into the camera’s design for picture monitoring and analysis. The XGA OLED Tru-Finder is a 0.5-inch display “A 2,359k-dot EVF with a high eye point, a wide viewing angle, and correct color representation gives 100 percent frame coverage with a wide viewing angle and accurate color representation.

Because of the Translucent Mirror Technology, this viewfinder may be utilized at any time and provides real-time monitoring of changes to the exposure, Picture Effects, and focus settings of the photograph.

A 3.0 is recommended for large-scale monitoring “A 1,228k-dot LCD monitor is also available, and it has a three-way tilting design that is beneficial while working at high and low angles. It is designed with WhiteMagic technology, which delivers increased effective brightness for better operation in strong sunlight. This technology is used throughout the screen’s construction.

Design of the Body

  • The imaging components are protected by a magnesium alloy housing that is dust and moisture resistant and has a broad, ergonomic grip as well as strategically positioned buttons and dials throughout the design to provide smooth, intuitive control over camera settings.
  • While 11 separate configurable buttons may be programmed to operate 53 different assignable functions, a Memory Remember feature on the mode dial can be utilized to recall up to three sets of distinct exposure settings at the press of a button.
  • The Fn button, which is conveniently located on the right side of the camera, allows for rapid, one-handed adjustments to frequently used camera settings, as well as a customized user interface design with Quick Navi Pro. The shutter mechanism has been tested to roughly 150,000 actuations in order to ensure the camera’s long-term endurance.
  • As an additional feature, a Multi-Interface accessory shoe has been built into the camera’s design. This accessory shoe, in addition to allowing the use of optional external flashes, also enables support for a variety of other accessories, such as video lights and external microphones.

Additional Camera Functions

  • When shooting still photos, the SteadyShot INSIDE sensor-shift type image stabilization helps to eliminate the appearance of camera shake with any mounted lens, with the results evident in both the electronic viewfinder and the rear LCD panel. When shooting video, electronic image stabilization can be used to lessen the amount of wobble in the footage.
  • When used in multi-segment, center-weighted, or spot metering modes, an innovative 1200-zone evaluative exposure metering sensor produces consistent and precise results.
  • Auto Object Framing is an intelligent photography option that can automatically evaluate a scene and the subjects included within it in order to establish an artistically attractive composition to capture it. In the next images, the subject matter will be cropped in accordance with the composition, resulting in a well-balanced composition that makes use of Face Detection and Tracking Focus to ensure great picture quality and clarity throughout.
  • Clear Image Zoom may be used to magnify the center of scenes by two times, allowing any focal length lens to be utilized to effectively increase the reach of the lens. This digital zoom technique makes use of a sophisticated interpolation procedure to reduce the degree of picture deterioration, resulting in realistic and high-quality images that are easy to read.
  • Picture Effect options allow you to apply creative settings to individual photographs and accentuate certain features of those images for a more rich and aesthetically pleasing picture quality. Posterization (color/b&w), Pop Color, Retro Photo, Partial Color (R/G/B/Y), High Contrast Monochrome, Toy Camera, Soft High-Key, Soft Focus, HDR Painting, Rich-Tone Monochrome, Miniature, Watercolor, and Illustration modes are all available. Other features include a variety of filters and effects.
  • When using Multi Frame NR, a series of sequential photos with a lower ISO sensitivity are recorded and then composited into one single image, which results in better effective sensitivity with the smallest amount of image noise. Standard picture compositing consists of four exposures, whereas High image compositing makes use of a total of twelve different exposures.
  • Creative Style controls how the camera processes photographs depending on six distinct established styles: Standard, Vivid, Portrait, Landscape, Sunset, and B&W. Standard, Vivid, Portrait, Landscape, Sunset, and B&W. Individual preferences may be accommodated through the use of contrast, saturation, and sharpness adjustments within these parameters.
  • Auto HDR automatically captures three consecutive frames of a picture and then blends them into a single frame to get better shadow and highlight detail while also extending the range of mid-tones in a single frame.
  • In photographs with backlit figures or situations with strong contrast, the Dynamic Range Optimizer (DRO) works to improve the quality of the image by bringing out details that might otherwise be lost in shadows or highlights. This mode may be regulated automatically or fine-tuned with the help of five different configuration options.
  • It is possible to create 4K slide presentations in-camera for playback on ultra high definition screens, which will result in a richer viewing experience. Additionally, an HDMI connector has been added into the camera’s architecture to allow for direct connection to high-definition televisions.
  • When images is viewed on a TRILUMINOS Display, the TRILUMINOS Color support is enabled, resulting in rich, natural colors being produced.

Sony a77 II Specs

MSRP$1199 (body only), $1799 (w/16-50 F2.8 lens)
Body typeMid-size SLR
Max resolution6000 x 4000
Other resolutions6000 x 3376, 4240 x 2832, 4440 x 2400, 3008 x 2000, x 3008 x 1688
Image ratio w:h3:2, 16:9
Effective pixels24 megapixels
Sensor photo detectors25 megapixels
Sensor sizeAPS-C (23.5 x 15.6 mm)
Sensor typeCMOS
ProcessorBionz X
ISOAuto (ISO 100-51200), Manual (ISO 100-25600)
Boosted ISO (minimum)50
Boosted ISO (maximum)51200
White balance presets9
Custom white balanceYes (3 slots)
Image stabilizationSensor-shift
Uncompressed formatRAW
JPEG quality levelsSuper fine, fine, normal
AutofocusContrast Detect (sensor)Phase DetectMulti-areaCenterSelective single-pointTrackingSingleContinuousFace DetectionLive View
Digital zoomYes (2X)
Manual focusYes
Number of focus points79
Lens mountSony/Minolta Alpha
Focal length multiplier1.5×
Articulated LCDFully articulated
Screen size3″
Screen dots1,229,000
Touch screenNo
Screen typeWhiteMagic TFT
Live viewYes
Viewfinder typeElectronic
Viewfinder coverage100%
Viewfinder magnification1.09× (0.73× 35mm equiv.)
Viewfinder resolution2,359,000
Minimum shutter speed30 sec
Maximum shutter speed1/8000 sec
Aperture priorityYes
Shutter priorityYes
Manual exposure modeYes
Subject/scene modesYes
Built-in flashYes
Flash range12.00 m (at ISO 100)
External flashYes (via hot shoe or flash sync port)
Flash modesAuto, fill, rear sync, slow sync
Continuous drive12.0 fps
Self-timerYes (Yes (2 or 12 sec))
Metering modesMultiCenter-weightedSpot
Exposure compensation±5 (at 1/3 EV, 1/2 EV steps)
AE Bracketing±3 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
WB BracketingYes (3 shots, low/high selectable)
Resolutions1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p)
Storage typesSD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
USBUSB 2.0 (480 Mbit/sec)
HDMIYes (mini HDMI)
Microphone portYes
Headphone portNo
Wireless notes802.11b/g/n with NFC
Remote controlYes (wired, wireless, or smartphone)
Environmentally sealedYes
BatteryBattery Pack
Battery descriptionNP-FM500H lithium-ion battery and charger
Battery Life (CIPA)480
Weight (inc. batteries)647 g (1.43 lb / 22.82 oz)
Dimensions143 x 104 x 81 mm (5.63 x 4.09 x 3.19″)
Orientation sensorYes

Sony a77 II Price

About Author


Freelance journalist Corey has been writing about digital photography since 2006, first as a deputy editor and then as the editor of a variety of photographic journals. Featuring expert product reviews and in-depth features

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