Sigma 10-20mm f/4-5.6 EX DC HSM Lens Instruction Manual

1. Танилцуулга

Худалдан авалт хийсэнд баярлалааasing the Sigma 10-20mm f/4-5.6 EX DC HSM ultra-wide angle zoom lens. This lens is designed specifically for digital SLR cameras with APS-C size image sensors, offering an expansive field of view ideal for landscape, architectural, and interior photography. Its advanced optical design and Hyper-Sonic Motor (HSM) ensure high performance and user convenience.

Гол онцлогууд нь:

• HSM (Hyper-Sonic Motor): Provides fast, quiet, and precise autofocus, with full-time manual focus override.
• Асферик линзний элементүүд: Three aspherical lens elements effectively correct distortion and spherical aberrations.
• SLD (Special Low Dispersion) Glass: Three SLD glass elements minimize chromatic aberration for superior image quality.
• Internal Focusing System: Maintains the overall lens length during focusing and allows for the convenient use of polarizing filters.

2. Тохиргоо

2.1 Линзийг бэхлэх

1. Камер болон линз хоёулаа унтарсан эсэхийг шалгаарай.
2. Линзний арын линзний тагийг, камерын биеийн тагийг ав.
3. Align the mounting index mark on the lens barrel with the corresponding mark on the camera body.
4. Линзийг камерын суурь руу хийж, байрандаа товших чимээ гартал цагийн зүүний дагуу эргүүлнэ үү. Линзийг хүчээр бүү дар.

2.2 Линзийг арилгах

1. Камер унтарсан эсэхийг шалгаарай.
2. Камерын бие дээрх линзийг суллах товчлуурыг дарж байх үед линзийг зогсох хүртэл цагийн зүүний эсрэг эргүүлнэ.
3. Carefully remove the lens from the camera body.
4. Attach the rear lens cap to the lens and the body cap to the camera to protect the sensor and lens elements.

2.3 Линзний бүрээсийг бэхлэх

The included petal-type lens hood helps to block extraneous light and reduce flare. Align the red dot on the lens hood with the red dot on the front of the lens, then turn the hood clockwise until it locks into place. To remove, reverse the process.

Зураг 1: The Sigma 10-20mm f/4-5.6 EX DC HSM lens. This image illustrates the general appearance of the lens, which attaches to compatible Sony Alpha DSLR camera bodies.

3. Линзийг ажиллуулах

3.1 Анхаарал төвлөрүүлэх

This lens features a Hyper-Sonic Motor (HSM) for fast and quiet autofocus. It also allows for full-time manual focus override.

• Автомат фокус (AF): Set the AF/MF switch on your camera body to 'AF'. The lens will automatically focus when the shutter button is half-pressed.
• Гараар фокус (MF): Set the AF/MF switch on your camera body to 'MF'. Rotate the focus ring on the lens barrel to adjust focus manually. Even in AF mode, you can fine-tune focus by rotating the focus ring after autofocus has been achieved.

3.2 Томруулах

To change the focal length, rotate the zoom ring on the lens barrel. The lens offers a focal range from 10mm (ultra-wide) to 20mm (wide-angle). The aperture will vary between f/4 at 10mm and f/5.6 at 20mm.

3.3 Using Filters

The lens has a filter thread at the front. Due to its internal focusing system, the front element does not rotate, making it convenient to use polarizing filters or other special effect filters. Ensure the filter size matches the lens's filter thread diameter.

4. Засвар үйлчилгээ

4.1 Линзийг цэвэрлэх

• Use a blower brush to remove dust and loose particles from the lens surfaces.
• Толбо эсвэл хурууны хээг арилгахын тулд цэвэрхэн микрофибер даавуунд бага хэмжээний линз цэвэрлэгч уусмал түрхээд, төвөөс гадагш чиглэсэн дугуй хөдөлгөөнөөр линзийг зөөлөн арчина.
• Хэзээ ч зүлгүүрийн материал эсвэл хүчтэй химийн бодис хэрэглэж болохгүй.

4.2 Хадгалалт

• Линзийг ашиглаагүй үед урд болон хойд линзний тагийг үргэлж хавсаргана.
• Линзийг нарны шууд тусгал, хэт температураас хол, сэрүүн, хуурай газар хадгална.
• Хэрэв удаан хугацаагаар хадгалах юм бол хөгц үүсэхээс сэргийлж чийгшүүлэгч бодис хэрэглэх талаар бодож үзээрэй.

4.3 Харьцуулахаас сэргийлэх арга хэмжээ

• Avoid exposing the lens to water or excessive humidity.
• Do not drop or subject the lens to strong impacts.
• Do not attempt to disassemble the lens, as this will void the warranty.

5. Алдаа засах

5.1 Автофокус ажиллахгүй байна

• Check if the AF/MF switch on your camera body is set to 'AF'.
• Ensure there is sufficient light and contrast in the scene for the autofocus system to operate effectively.
• Линз болон камерын бие дээрх цахилгаан контактуудыг цэвэр, хуурай даавуугаар арчина.

5.2 Image Quality Issues (e.g., blurry images)

• Линз нь камерын биед найдвартай бэхлэгдсэн эсэхийг шалгана уу.
• Check your camera's shutter speed and aperture settings. A slow shutter speed can cause motion blur, and an incorrect aperture can lead to out-of-focus areas.
• Ensure the lens elements are clean and free from smudges or dust.
• If using manual focus, confirm that the subject is sharply focused.

5.3 Lens Not Recognized by Camera

• Remove the lens and reattach it, ensuring it clicks firmly into place.
• Clean the electrical contacts on both the lens and the camera body.
• Check your camera's firmware for updates, and ensure it is compatible with the lens.

6. Техникийн үзүүлэлтүүд

7. Баталгаат хугацаа ба дэмжлэг

Sigma lenses typically come with a limited warranty covering manufacturing defects. Please refer to the warranty card included with your product or visit the official Sigma webТанай бүс нутагт хамаарах баталгаат нөхцлийн дэлгэрэнгүй мэдээллийг сайтаас авна уу.

For technical support, service, or inquiries regarding your Sigma 10-20mm f/4-5.6 EX DC HSM lens, please contact Sigma customer service through their official website or the authorized distributor in your country. Have your lens model number and purchase information ready when contacting support.