คู่มือการใช้งานเลนส์ Sigma 50mm F1.4 Art DG HSM สำหรับกล้อง Canon:

การแนะนำ

This manual provides essential information for the proper use and maintenance of your Sigma 50mm F1.4 Art DG HSM Lens for Canon EF mount. Designed for exceptional optical performance, this lens is a versatile tool for various photographic applications. Please read this manual thoroughly before using your lens to ensure optimal results and longevity.

คุณสมบัติหลัก

• ทางยาวโฟกัส 50 มม.: Provides a natural perspective, ideal for portraits and general photography.
• F1.4 Maximum Aperture: Excellent for low-light conditions and creating shallow depth of field with beautiful bokeh.
• Hyper Sonic AF Motor (HSM): Ensures fast, quiet, and accurate autofocus performance.
• Full-Time Manual Focusing: Allows for manual focus adjustments even in autofocus mode.
• Art Line Design: Part of Sigma's Global Vision Art line, known for its high optical performance and expressive capabilities.
• Three Special Low Dispersion (SLD) Elements: Minimizes chromatic aberrations for superior image quality.
• Floating System & Large Diameter Design: Contributes to high image quality across the entire focus range.
• Compatible with Sigma USB Dock: Allows for firmware updates and fine-tuning of focus settings.
• เกลียวสำหรับใส่ฟิลเตอร์ขนาด 77 มม.: Accommodates standard filters.

เนื้อหาแพ็คเกจ

• Sigma 50mm F1.4 Art DG HSM Lens
• Lens Hood (LH830-02)
• ฝาปิดหน้าเลนส์
• ฝาปิดเลนส์ด้านหลัง
• เคสนิ่ม

การตั้งค่า

การติดตั้งเลนส์เข้ากับกล้องของคุณ

1. Remove the rear lens cap from the Sigma 50mm F1.4 Art lens and the body cap from your Canon EF-mount camera.
2. Align the red dot on the lens barrel with the red dot on your camera's lens mount.
3. Insert the lens into the camera mount and rotate it clockwise until it clicks into place. Ensure the lens is securely locked.

Image: Sigma 50mm F1.4 Art DG HSM Lens attached to a Canon camera body.

ภาพ: ด้านหลัง view of the Sigma 50mm F1.4 Art DG HSM Lens, showing the mount and electronic contacts.

การติดฮูดเลนส์

1. จัดตำแหน่งฮูดเลนส์ให้ตรงกับด้านหน้าของเลนส์
2. Twist the hood clockwise until it locks into place. The hood helps to prevent flare and protect the front element of the lens.

Image: Sigma 50mm F1.4 Art DG HSM Lens with the included lens hood attached.

การใช้งานเลนส์

Focus Modes (AF/MF)

The lens features an AF/MF switch on its barrel. Slide the switch to AF for autofocus or MF for manual focus. In AF mode, full-time manual focusing is available, allowing you to fine-tune focus manually after autofocus has been achieved.

ภาพ: ด้านข้าง view of the Sigma 50mm F1.4 Art DG HSM Lens, highlighting the AF/MF focus mode switch.

การควบคุมรูรับแสง

The lens offers a wide aperture range from F1.4 to F16. The F1.4 maximum aperture is particularly useful for achieving a shallow depth of field, isolating your subject from the background, and for shooting in challenging low-light conditions.

Using the Sigma USB Dock (Optional)

This lens is compatible with the Sigma USB Dock (sold separately). The USB Dock allows users to update lens firmware, adjust focus settings, and customize other parameters via Sigma Optimization Pro software. This is particularly useful for fine-tuning autofocus accuracy.

Image Quality and Performance

The Sigma 50mm F1.4 Art lens is renowned for its exceptional image quality. It delivers outstanding sharpness and contrast, even at its widest aperture of F1.4. The large maximum aperture also contributes to a beautiful, creamy bokeh, making it an excellent choice for portrait photography where subject isolation is desired. Its ability to gather significant light makes it highly effective in low-light environments, reducing the need for high ISO settings and preserving image detail.

การซ่อมบำรุง

• การทำความสะอาด: Use a soft, lint-free cloth to clean the lens elements. For stubborn smudges, use a lens cleaning solution specifically designed for optical glass.
• พื้นที่จัดเก็บ: Store the lens in a cool, dry place away from direct sunlight and extreme temperatures. Always attach the front and rear lens caps when not in use.
• การจัดการ: ควรหลีกเลี่ยงการทำเลนส์ตกหรือกระแทกอย่างแรง

การแก้ไขปัญหา

Autofocus Fine-Tuning

Some users may experience slight autofocus inaccuracies depending on their camera body. The Sigma USB Dock and Optimization Pro software can be used to perform micro-adjustments to the autofocus system at various focal distances, ensuring precise focus. Refer to the Sigma website or the USB Dock manual for detailed instructions on this process.

ข้อมูลจำเพาะ

การรับประกันและการสนับสนุน

For detailed warranty information, product registration, and technical support, please visit the official Sigma Corporation of America webไซต์ โปรดเก็บใบเสร็จรับเงินของคุณไว้เป็นหลักฐานการซื้อสำหรับการเรียกร้องการรับประกันใดๆ