1. Pengenalan
This instruction manual provides detailed information on the proper use, care, and maintenance of your Sigma Quantaray 100-300mm AF Lens. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity. This lens is designed for Minolta Maxxum AF and Sony Alpha A-Mount cameras.
2. Produk Lebihview
The Sigma Quantaray 100-300mm AF Lens is a compact telephoto zoom lens, measuring less than 4 inches long and under 2.8 inches in diameter. It features original three-group zoom technology and incorporates Special Low Dispersion (SLD) glass to minimize color aberration, ensuring high optical performance across its 100-300mm focal range. This lens is suitable for various photographic applications, including portraiture, sports, and nature photography.

Figure 2.1: Sigma Quantaray 100-300mm AF Lens. Visible markings include focal lengths (100mm, 135mm, 200mm, 300mm) on the zoom ring and aperture settings (f/22, f/11) on the aperture ring, along with focus distance indicators in feet and meters.
3. Persediaan
3.1 Memasang Lensa
- Tanggalkan penutup lensa belakang dan penutup badan kamera.
- Align the mounting index mark on the lens barrel with the corresponding index mark on the camera body.
- Insert the lens into the camera's lens mount and turn it clockwise until it clicks into place. Ensure the lens is securely locked.
3.2 Menanggalkan Kanta
- Matikan kamera.
- While pressing the lens release button on the camera body, turn the lens counter-clockwise until it stops.
- Tanggalkan kanta dari badan kamera dengan berhati-hati.
- Pasangkan penutup kanta belakang pada kanta dan penutup badan pada kamera untuk melindunginya daripada habuk dan kerosakan.
4. Mengendalikan Lensa
4.1 Mengezum
To change the focal length, rotate the zoom ring on the lens barrel. The focal lengths (100mm, 135mm, 200mm, 300mm) are marked on the ring. Rotate towards 300mm for telephoto magnification and towards 100mm for a wider telephoto view.
4.2 Memberi tumpuan
Kanta ini menyokong fokus automatik (AF) dan fokus manual (MF).
- Autofokus (AF): Set your camera to AF mode. The lens will automatically focus when the shutter button is half-pressed.
- Fokus Manual (MF): Set your camera to MF mode. Rotate the focus ring on the lens barrel until the subject appears sharp in the viewfinder or on the camera's LCD screen. The focus distance scale (in feet and meters) is visible on the lens barrel to assist with manual focusing.
4.3 Kawalan Apertur
Aperture settings are typically controlled via your camera body. The lens communicates with the camera to set the desired aperture. The lens barrel may display aperture markings (e.g., f/22, f/11) for reference, indicating the range of available apertures.
5. Penyelenggaraan
5.1 Membersihkan Lensa
- Gunakan berus peniup untuk menghilangkan habuk dari permukaan kanta.
- Untuk kesan comot atau cap jari, gunakan kain mikrofiber yang bersih dan lembut yang direka khas untuk kanta optik, bersama-sama dengan sedikit larutan pembersih kanta.
- Wipe gently in a circular motion from the center outwards.
- jangan use organic solvents like paint thinner or benzene to clean the lens.
5.2 Penyimpanan
- When not in use, always attach the front and rear lens caps.
- Store the lens in a cool, dry place, away from direct sunlight and high humidity.
- Consider using a desiccant (e.g., silica gel) in the storage area to prevent mold growth.
- Avoid storing the lens near equipment that generates strong electromagnetic fields.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Lens does not focus (AF) | Camera set to MF; insufficient light; dirty lens contacts. | Set camera to AF; ensure adequate lighting; clean lens and camera contacts. |
| Imej adalah kabur | Incorrect focus; camera shake; dirty lens element. | Check focus settings; use a tripod; clean lens. |
| Kanta tidak dikenali oleh kamera | Kanta tidak dipasang dengan betul; kenalan elektrik kotor. | Re-mount the lens securely; clean lens and camera contacts. |
7. Spesifikasi
| Nombor Model | SAFZ4362 |
| Panjang Fokus | 100-300mm |
| Jenis Kanta | Zum Telefoto |
| Pemasangan yang Serasi | Minolta Alpha (A-Mount) |
| Dimensi Produk | 10 x 10 x 12 inci (anggaran, mengikut data produk) |
| Berat Barang | 1.05 paun |
| Pengeluar | Sigma |
8. Waranti dan Sokongan
For information regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official Sigma webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk tuntutan waranti.
Sumber Dalam Talian: Untuk sokongan tambahan dan maklumat produk, sila lawati Sigma Global Webtapak.