دليل تعليمات كاميرا سوني ألفا 7 IV بدون مرآة (ILCE-7M4/B)

1. المقدمة

This manual provides essential information for the safe and effective use of your Sony Alpha 7 IV Full Frame Mirrorless Camera Body. The Alpha 7 IV is designed for both still photography and movie recording, offering advanced features and high performance for a new generation of imagemakers.

تتضمن الميزات الرئيسية ما يلي:

• 33MP full-frame Exmor R back-illuminated CMOS sensor.
• Next-generation BIONZ XR image processing engine.
• Up to 4K 60p 10-bit 4:2:2 video recording.
• Real-time Eye-AF for humans, animals, and birds.
• 5-axis in-body image stabilization.
• Advanced connectivity for live streaming and file نقل.

2. محتويات العبوة

تأكد من وجود جميع العناصر في الحزمة الخاصة بك:

• Sony a7 IV Full Frame Mirrorless 33MP Alpha Interchangeable Lens Camera Body (ILCE-7M4/B)
• Body Cap ALC-B1EM
• Eyepiece Cup FDA-EP18
• Multi Interface Shoe Cap FA-SHC1M
• بطارية قابلة لإعادة الشحن NP-FZ100
• USB Charger AC-UUD12
• حزام الكتف
• كابل USB-A إلى USB-C (USB 3.2)
• Sigma 30mm F1.4 DC DN Contemporary Lens for Sony E-mount Model 302965
• Deco Gear Camera Bag (Large)
• Replacement Compatible Rechargeable Battery for FZ-100
• Compatible External Dual Battery Charger for FZ-100
• Lexar 64GB High-Performance 800x UHS-I SDHC Memory Card
• 12" Compact Vlogger Tripod/Grip 2-in-1
• منفاخ العدسة
• فرشاة العدسات
• حافظة غطاء العدسة
• LCD Screen Protectors
• قارئ بطاقة الذاكرة
• حافظة تخزين البطاقات
• قطعة قماش من الألياف الدقيقة

3. الإعداد

3.1 شحن البطارية

Insert the provided NP-FZ100 battery into the USB Charger AC-UUD12 and connect it to a power source. The charging indicator will illuminate during charging and turn off when complete. An external dual battery charger is also included for convenience.

3.2 إدخال البطارية وبطاقة الذاكرة

Open the battery/memory card cover on the bottom of the camera. Insert the charged NP-FZ100 battery with the arrow facing inward until it clicks into place. Insert the Lexar 64GB SDHC memory card into one of the dual card slots, ensuring the correct orientation. Both slots are compatible with UHS-II SD cards, and one supports CFexpress Type A for faster performance.

وصف الصورة: جانب مقرب view of the Sony a7 IV camera body, highlighting the textured grip and the compartment door for the battery and memory card, clearly marked with "OPEN" and an arrow.

3.3 تركيب العدسة

Remove the body cap from the camera and the rear lens cap from the Sigma 30mm F1.4 DC DN Contemporary Lens. Align the white index mark on the lens with the white index mark on the camera body. Mount the lens by turning it clockwise until it clicks into place.

وصف الصورة: جبهة مباشرة view of the Sony a7 IV camera body, showcasing the E-mount lens attachment ring and the exposed sensor. The camera's brand and model are visible on the top plate.

وصف الصورة: لقطة مقرّبة view of the Sigma 30mm F1.4 DC DN Contemporary Lens, designed for Sony E-mount cameras, showing its textured barrel and front element.

4. تشغيل الكاميرا

4.1 تشغيل/إيقاف التشغيل وعناصر التحكم الأساسية

To power on the camera, slide the power switch located on the top plate. The mode dial allows selection between various shooting modes including Program Auto (P), Aperture Priority (A), Shutter Priority (S), Manual (M), and custom modes (1, 2, 3). The Still/Movie/S&Q dial allows quick switching between still photography, movie recording, and Slow & Quick motion modes.

وصف الصورة: من أعلى إلى أسفل view of the Sony a7 IV camera, highlighting the main mode dial, the Still/Movie/S&Q dial, and other control buttons and dials on the top plate.

وصف الصورة: خلفية view of the Sony a7 IV camera, displaying the vari-angle LCD screen, electronic viewfinder, and various control buttons such as MENU, AF-ON, AEL, and the control wheel.

4.2 Still Photography Features

The 33MP full-frame Exmor R sensor combined with the BIONZ XR processor delivers high-resolution images with a wide ISO sensitivity range (expandable to ISO 50-204800) and a 15-stop dynamic range. This allows for excellent performance in various lighting conditions.

The camera features 10 Creative Look presets with 8 adjustable parameters, allowing for in-camera customization of image aesthetics.

نظام التركيز التلقائي: The advanced autofocus system includes 759 phase-detection AF points covering approximately 94% of the image area. Real-time Eye AF is available for humans, animals, and birds, with a 30% improvement in human eye detection accuracy. Real-time Tracking ensures subjects remain in sharp focus even when moving erratically.

اطلاق النار مستمر: Capture fast-moving subjects with continuous shooting up to 10 frames per second (fps) with AF/AE tracking, using either mechanical or silent electronic shutter. The large buffer allows for over 800 uncompressed RAW+JPEG images or more than 1000 compressed RAW+JPEG images.

4.3 Movie Recording Features

The Alpha 7 IV supports 10-bit 4:2:2 video recording in All-Intra (XAVC S-I) up to 600 Mbps, and highly efficient XAVC HS (MPEG-H HEVC/H.265). It can record 4K 30p with full pixel readout from 7K oversampling, and 4K 60p in Super 35 mode.

Cinematic Look: Utilize S-Cinetone for a cinematic color science directly in-camera. For advanced color grading, S-Log3 and S-Gamut3.Cine profiles are available, offering 15+ stops of dynamic range.

Advanced Movie Functions: Breathing Compensation helps maintain a consistent angle of view when focusing with compatible lenses. Active Mode optical image stabilization provides enhanced stability for handheld video recording.

4.4 Customization and User Interface

The camera features separate main menus and function menus for still photography and movie recording, optimizing the user experience for each mode. Buttons and controls are fully customizable, allowing users to assign frequently used functions for quick access.

The rear dial (R) can be customized for various functions such as Aperture, Shutter Speed, ISO, Exposure Compensation, White Balance, Creative Look, Focus Area, and Audio Recording Level.

The 3.68 million-dot Quad-VGA OLED viewfinder offers a clear and detailed view, complemented by a 3.0-inch vari-angle touch-screen LCD monitor for flexible shooting angles and intuitive control.

وصف الصورة: The Sony a7 IV camera shown with its vari-angle LCD screen extended and rotated, displaying a live view of a woman in a field. This highlights the screen's flexibility for different shooting perspectives.

وصف الصورة: جانب view of the Sony a7 IV camera with its port covers open, revealing the HDMI, USB-C, headphone, and microphone jacks, indicating its connectivity options.

4.5 Connectivity and Live Streaming

The camera supports improved Imaging Edge Mobile connection settings, allowing for seamless transfer of files via 5 GHz / 2.4 GHz Wi-Fi. The USB Type-C connector supports SuperSpeed USB 10 Gbps (USB 3.2 Gen2) for fast data transfer. Live communication with high-quality image and sound is possible, making it suitable for live streaming up to 4K 15p or 1080 60p with internal recording.

Official Product Video: Introducing Sony Alpha 7 IV Mirrorless Full Frame Camera

وصف الفيديو: يقدم هذا الفيديو أكثر منview of the Sony Alpha 7 IV camera, showcasing its key features for both still photography and videography, including its sensor, processor, autofocus capabilities, video recording formats, and connectivity options. It highlights the camera's versatility for various creative applications.

5. الصيانة

Regular maintenance ensures optimal performance and longevity of your camera. Always power off the camera before cleaning or changing lenses.

• تنظيف العدسة: Use the provided lens brush and blower to remove dust and debris. For smudges, use a microfiber cloth with a lens cleaning solution.
• تنظيف جسم الكاميرا: امسح جسم الكاميرا بقطعة قماش ناعمة وجافة. تجنب استخدام المواد الكيميائية القاسية.
• تنظيف المستشعر: If dust spots appear on your images, the sensor may need cleaning. This can be done using the camera's built-in sensor cleaning function or by a professional service.
• تخزين: When not in use, store the camera in a dry, cool place, preferably in the provided camera bag, away from direct sunlight and extreme temperatures.

6. استكشاف الأخطاء وإصلاحها

إذا واجهت مشاكل مع الكاميرا، فارجع إلى خطوات استكشاف الأخطاء وإصلاحها الشائعة التالية:

• الكاميرا لا تعمل: Ensure the battery is fully charged and correctly inserted. Try using a different charged battery.
• الصور غير واضحة: Check that the lens is properly attached and clean. Verify focus settings (autofocus or manual focus) and ensure sufficient shutter speed to prevent motion blur.
• خطأ بطاقة الذاكرة: Reinsert the memory card. If the issue persists, try a different memory card. Ensure the card is compatible and not full.
• توقف تسجيل الفيديو بشكل غير متوقع: This may be due to the memory card speed or camera overheating. Use a high-speed memory card (V90 recommended for 4K recording). The camera features a heat-dissipating structure for extended recording, but continuous high-resolution recording in hot environments can still lead to shutdowns.
• مشاكل الاتصال: Ensure Wi-Fi and Bluetooth are enabled on both the camera and your mobile device. Refer to the Imaging Edge Mobile application for specific connection instructions.

7. المواصفات

8. الضمان والدعم

Your Sony Alpha 7 IV camera comes with an Authorized USA Manufacturer's Warranty. For warranty claims or technical support, please contact Sony customer service or the authorized seller, Beach Camera Same Day Shipping.

Extended protection plans are available for purchase, including a 3-Year Protection Plan and a monthly Complete Protect plan. Refer to your purchase documentation for details on these plans.