Sony a7 IV
Sony a7 IV Price in Bangladesh
Sony a7 IV is a full-frame mirrorless camera that was released on 21 October 2021. It offers excellent image quality, versatile video capabilities, fast autofocus performance, and a wide range of features. The Sony a7 IV price in Bangladesh is around 2,40,000 Taka (body only). It will be available only in black color.
Model | ILCE-7M4 |
---|---|
Brand | Sony |
Camera Type | Mirrorless Camera |
Price (Approx) | 2,40,000 BDT (Body Only) |
Color | Black |
Sony a7 IV Full Specifications
Lens
Lens Mount | E-mount |
Image Sensor
Image Sensor Type | 35 mm full frame (35.9 x 23.9 mm), Exmor R CMOS sensor |
Effective Pixels | Approx. 33.0 megapixels |
Total Pixels | Approx. 34.1 megapixels |
Aspect Ratio | 3:2 |
Anti-Dust System | Yes (Charge protection coating on optical filter and image sensor shift mechanism) |
Focus
Focus Type | Fast Hybrid AF (phase-detection AF/contrast-detection AF) |
Focus Sensor | Exmor R CMOS sensor |
Focus Point | 35 mm full frame: 759 points (phase-detection AF), APS-C mode with FF lens: 713 points (phase-detection AF), with APS-C lens: 575 points (phase-detection AF) / 425 points (contrast-detection AF) |
Focus Range | EV-4 to EV20 (ISO100 equivalent with F2.0 lens attached) |
Focus Mode | AF-A (Automatic AF), AF-S (Single-shot AF), AF-C (Continuous AF), DMF (Direct Manual Focus), Manual Focus |
Focus Area | Wide / Zone / Center Fix / Spot / Expand Spot / Tracking |
AF Illuminator | Yes, with Built-in LED type |
AF Illuminator Range | Approx. 0.3 m - approx. 3.0 m (with FE 28-70 mm F3.5-5.6 OSS lens attached) |
Eye AF | Human (Right/Left Eye) / Animal (Right/Left Eye) / Bird |
Exposure
Metering Type/span> | 1200-zone evaluative metering |
Metering Sensor | Exmor R CMOS sensor |
Metering Sensitivity | EV-3 to EV20 (at ISO100 equivalent with F2.0 lens attached) |
Metering Mode | Multi-segment, Center-weighted, Spot (Standard / Large), Entire Screen Avg., Highlight |
Exposure Compensation | +/- 5.0EV (1/3 EV, 1/2 EV steps selectable) |
Exposure Modes |
Still images: Intelligent Auto (Auto) / Program Auto (P) / Aperture
Priority (A) / Shutter Priority (S) / Manual Exposure (M) Movie: Intelligent Auto (Auto) / Program Auto (P) / Aperture Priority (A) / Shutter Priority (S) / Manual Exposure (M) / Flexible Exp. Mode |
ISO Sensitivity |
Still images: ISO 100-51200 (ISO numbers from 50 to 204800 can be set
as expanded ISO), AUTO (ISO 100-12800, selectable lower limit and upper limit) Movies: ISO 100-51200 equivalent (ISO numbers up to 102400 can be set as expanded ISO), AUTO (ISO 100-12800, selectable lower limit and upper limit) |
AE Lock | Locked when shutter button is pressed halfway. Available with AE lock button. (On/Off/Auto) |
Viewfinder
Type | 1.3 cm (0.5 type) electronic viewfinder (Quad-VGA OLED) |
Magnification | Approx. 0.78x |
Number of Dots | 3, 686, 400 dots |
Field Coverage | 100% |
Eye Point | Approx. 23 mm from the eyepiece lens |
Dioptre Adjustment | -4.0 to +3.0 |
Display
Type | 7.5cm (3.0-type) type TFT |
Number of Dots | 1, 036, 800 dots |
Adjustable Angle |
Opening Angle: Approx. 176 deg. Rotation Angle: Approx. 170 deg. |
Brightness Control | Manual (5 steps between -2 and +2), Sunny Weather mode |
Focus Magnifier | Yes (35 mm full frame: 5.5x / 11.0x, APS-C: 3.6x / 7.2x) |
Touch Panel | Yes |
Shutter
Shutter Type | Mechanical shutter / Electronic shutter |
Shutter Speed | Still images: 1/8000 to 30 s, Bulb, Movies (NTSC mode): 1/8000 to 1/4 (1/3 steps), up to 1/60 in AUTO mode (up to 1/30 in Auto slow shutter mode), Movies (PAL mode): 1/8000 to 1/4 (1/3 steps), up to 1/50 in AUTO mode (up to 1/25 in Auto slow shutter mode) |
Flash Sync. Speed | 1/250 s (35 mm full frame), 1/320 s (APS-C) |
Silent Shooting | Yes (ON/OFF) |
Flash
Flash Control | Pre-flash TTL |
Flash Compensation | +/- 3.0 EV (switchable between 1/3 and 1/2 EV steps) |
Flash Modes | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction (on/off selectable), Wireless, Hi-speed sync |
Wireless Control | Yes |
File Type
Image Type | JPEG, HEIF, Raw |
Image Size (Pixels) |
[16:9] 35 mm full frame L : 7008 x 3944 (28 M), M : 4608 x 2592 (12
M), S : 3504 x 1968 (6.9 M), APS-C M : 4608 x 2592 (12 M), S : 3504 x 1968 (6.9 M) [4:3] 35 mm full frame L : 6224 x 4672 (29 M), M : 4096 x 3072 (13 M), S : 3120 x 2336 (7.3 M), APS-C M : 4096 x 3072 (13 M), S : 3120 x 2336 (7.3 M) [3:2] 35 mm full frame L : 7008 x 4672 (33 M), M : 4608 x 3072 (15 M), S : 3504 x 2336 (8.2 M), APS-C M : 4608 x 3072 (15 M), S : 3504 x 2336 (8.2 M) [1:1] 35 mm full frame L : 4672 x 4672 (22 M), M : 3072 x 3072 (9.4 M), S : 2336 x 2336 (5.5 M), APS-C M : 3072 x 3072 (9.4 M), S : 2336 x 2336 (5.5 M) |
Movie Type | XAVC S, XAVC HS |
Movie Size |
[XAVC HS 4K] 3840 x 2160 (4:2:0, 10bit, NTSC) (Approx): 60p (150 / 75 / 45 Mbps), 24p (100 / 50 / 30 Mbps) 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx): 60p (200 / 100 Mbps), 24p (100 / 50 Mbps) 3840 x 2160 (4:2:0, 10bit, PAL) (Approx): 50p (150 / 75 / 45 Mbps) 3840 x 2160 (4:2:2, 10bit, PAL) (Approx): 50p (200 / 100 Mbps) [XAVC S-I 4K] 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx): 60p (600 Mbps), 30p (300 Mbps), 24p (240 Mbps) 3840 x 2160 (4:2:2, 10bit, NTSC) (Approx): 60p (600 Mbps), 30p (300 Mbps), 24p (240 Mbps) 3840 x 2160 (4:2:2, 10bit, PAL) (Approx): 50p (500 Mbps), 25p (250 Mbps) 3840 x 2160 (4:2:2, 10bit, PAL) (Approx): 50p (500 Mbps), 25p (250 Mbps) [XAVC S-I HD] 1920 x 1080 (4:2:2, 10bit, NTSC) (Approx): 60p (222 Mbps), 30p (111 Mbps), 24p (89 Mbps) 1920 x 1080 (4:2:2, 10bit, PAL) (Approx): 50p (185 Mbps), 25p (93 Mbps) |
Connectivity
PC Interface | Mass-storage / MTP |
Bluetooth | Yes (Bluetooth Standard Ver. 4.1) |
Multi/Micro USB Terminal | Yes |
Mic/Headphone Terminal | Yes (3.5 mm Stereo minijack) |
Vertical Grip Connector | Yes |
PC Remote | Yes |
Power Source
Battery | One rechargeable battery pack NP-FZ100 |
Internal Battery Charge | Yes |
USB Power Supply | Yes |
Body
Dimensions |
Approx. 131.3 mm x 96.4 mm x 79.8 mm Approx. 131.3 mm x 96.4 mm x 69.7 mm (From grip to monitor) |
Weight | Approx. 658 g |
Operating Temperature | 0 - 40 ℃ / 32 - 104 °F |
Other Features
Microphone | Built-in stereo microphone |
Speaker | Built-in monaural |
Image Stabilization Type | Image Sensor-Shift mechanism with 5-axis compensation (Compensation depends on lens specifications) |
White Balance Modes | Auto / Daylight / Shade / Cloudy / Incandescent / Fluorescent / Flash / Underwater / Color Temperature (2500 to 9900 K) & color filter / Custom |
Storage Type | SD memory card, SDHC / SDXC memory card (UHS-I/II compliant), CFexpress Type A memory card |
Sony a7 IV Highlights
The Sony a7 IV has several advanced features including 33 megapixel CMOS full-frame sensor, BIONZ XR processor, and improved autofocus. The BIONZ XR image processor is one of the most powerful image processors on the market. It has 5-axis in-body image stabilization. That helps reduce camera shake, even when shooting handheld. This mirrorless camera can record 4K video at up to 60fps in 10-bit color. There's also Wi-Fi and Bluetooth connectivity that makes it easy to transfer photos and videos to a computer or mobile device.
Moreover, this mirrorless camera has a 3.0-inch vari-angle touchscreen LCD monitor, which makes it easy to compose and shoot images from different angles. Its 1.3 cm electronic viewfinder provides a clear and accurate view of the scene. The Sony a7 IV is a lightweight and compact camera, so it's easy to carry with you wherever you go. However, it is also an expensive camera, but it is a good option for photographers and videographers who are looking for a high-quality camera with a wide range of features.