Samyang SYIO12AF-FX

Samyang 12mm F2.0 AF Ultra Wide Lens for Fujifilm X - Instruction Manual

Model: SYIO12AF-FX

Introduction

This manual provides detailed instructions for the proper use and care of your Samyang 12mm F2.0 AF Lens for Fujifilm X-Mount. This ultra-wide lens is designed for APS-C mirrorless cameras, offering an 18mm full-frame equivalent focal length. It is suitable for various photographic applications including landscapes, architecture, and astrophotography. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.

Пакеттин мазмуну

Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:

  • Samyang 12mm F2.0 AF Lens
  • Removable Petal Lens Hood
  • Алдыңкы линзанын капкагы
  • Арткы линзанын капкагы
  • Линзанын кутусу
  • Көрсөтмө (бул документ)
  • Кепилдик картасы

Негизги өзгөчөлүктөрү

  • Ultra-Wide 12mm Focal Length: 99.1° бурчту камсыз кылат view on APS-C sensors, ideal for expansive scenes.
  • Bright F2.0 Aperture: Excellent for low-light photography and achieving shallow depth of field.
  • Өркүндөтүлгөн оптикалык дизайн: Features 12 elements in 10 groups, including aspherical and extra-low dispersion elements, to minimize aberrations.
  • Ultra Multi-Coating (UMC): Reduces flare and ghosting, enhancing contrast and color accuracy.
  • Fast and Quiet Autofocus: Equipped with a Linear STM motor for smooth and precise autofocus performance.
  • Аба ырайын жабуу: Durable construction with weather sealing protects against dust and light moisture.
  • Компакт жана жеңил: Designed for portability without compromising optical quality.
Icons representing key features: Wide angle, Low Flare & Ghost, Bokeh, Internal Focus, Fisheye Perspective, Weather Sealed, Silent AF, Lightweight, Non-Rotating Filter Mount, Low Light, Sharp, Low Coma.

Figure 1: Visual representation of key lens features.

Жайгашуу

Линзаны тиркөө

  1. Камераңыз өчүк экенин текшериңиз.
  2. Remove the rear lens cap from the Samyang 12mm F2.0 AF lens and the body cap from your Fujifilm X-Mount camera.
  3. Линзанын цилиндриндеги ак индекс белгисин камераңыздын линза бекиткичиндеги тиешелүү ак индекс белгиси менен тегиздеңиз.
  4. Линзаны камеранын бекиткичине акырын салып, ордуна чыкылдаган үн чыкканча саат жебеси боюнча айландырыңыз. Линзаны күч менен баспаңыз.
  5. Алдыңкы линзанын капкагын алып салыңыз.
Samyang 12mm F2.0 AF lens mounted on a Fujifilm X-Mount camera, held by a hand.

Figure 2: Samyang 12mm F2.0 AF lens attached to a Fujifilm X-Mount camera.

Линза капкагын бекитүү

The included petal-shaped lens hood helps to block stray light from entering the lens, reducing flare and ghosting, and provides physical protection to the front element.

  1. Линза капкагындагы кызыл чекитти линза цилиндринин алдыңкы жагындагы кызыл чекит менен тегиздеңиз.
  2. Gently push the hood onto the lens and rotate it clockwise until it locks securely.
Samyang 12mm F2.0 AF lens with its petal-shaped lens hood attached, mounted on a Fujifilm X-Mount camera.

Figure 3: Samyang 12mm F2.0 AF lens with lens hood attached.

Линзаны иштетүү

Автофокус (AF)

The Samyang 12mm F2.0 AF lens features a Linear STM autofocus motor for fast, quiet, and precise focusing. Ensure your camera's focus mode is set to AF (Autofocus). The lens will communicate with your camera's autofocus system to achieve focus.

  • For optimal AF performance, ensure your camera's firmware is up to date.
  • In challenging low-light conditions, the camera's AF assist lamp (if available) may be used.

Кол менен фокустоо (MF)

To use manual focus, set your camera's focus mode to MF (Manual Focus). Rotate the focus ring on the lens barrel to adjust focus. Your camera's focus peaking and magnification features can assist with precise manual focusing.

Фронт view of the Samyang 12mm F2.0 AF lens, showing the focus ring and aperture markings.

Сүрөт 4: Алдыңкы view of the lens, highlighting the focus ring.

Диафрагма Control

The lens aperture (F-stop) is controlled electronically through your camera. Adjust the aperture setting on your camera body to control the amount of light entering the lens and the depth of field.

Аба ырайы

This lens features weather sealing to protect against dust and light splashes. While it offers enhanced durability, it is not fully waterproof. Avoid exposing the lens to heavy rain or submerging it in water.

Diagram illustrating the weather sealing points on the Samyang 12mm F2.0 AF lens.

Figure 5: Weather sealing points on the lens.

Техникалык тейлөө жана кам көрүү

Линзаны тазалоо

  • Линзанын беттеринен чаңды жана борпоң бөлүкчөлөрдү тазалоо үчүн үйлөөчү щетканы колдонуңуз.
  • For smudges or fingerprints, use a clean microfiber cloth specifically designed for optical lenses, along with a small amount of lens cleaning solution. Apply the solution to the cloth, not directly to the lens.
  • Clean the lens mount contacts with a dry, clean cloth if necessary.
  • Линзаны тазалоо үчүн эч качан абразивдүү материалдарды, эриткичтерди же катуу химиялык заттарды колдонбоңуз.

Сактагыч

  • When not in use, attach both the front and rear lens caps.
  • Линзаны салкын, кургак жерде, түз күндүн нурунан жана экстремалдык температурадан алыс сактаңыз.
  • Эгерде көпкө сактасаңыз, көктүн өсүшүнө жол бербөө үчүн нымдуулукту кетирүүчү каражатты колдонууну карап көрүңүз.

Проблемаларды чечүү

Автофокус маселелери

  • Lens not focusing or "hunting": Ensure your camera's firmware is updated to the latest version. Some camera models may require a lens firmware update for optimal compatibility. This may require a separate Samyang Lens Station.
  • Жай автофокус: Check lighting conditions. Autofocus performance can be affected in very low light. Ensure camera settings are appropriate for the scene.
  • Focus breathing during video: Some degree of focus breathing is inherent in many lenses. If severe, ensure firmware is updated.

Сүрөттүн сапаты боюнча тынчсыздануулар

  • Жумшак сүрөттөр: Verify that the lens is securely mounted and that focus is accurately achieved. Check camera settings for shutter speed and aperture.
  • Flare or ghosting: Ensure the lens hood is properly attached. Avoid shooting directly into strong light sources.
  • Chromatic aberration or distortion: While the lens design minimizes these, some may be visible in extreme conditions. Post-processing software can often correct these.

Жалпы маселелер

  • Объектив камера тарабынан таанылган жок: Power off the camera, remove and reattach the lens, then power on. Clean the lens and camera contacts if the issue persists.

Техникалык шарттар

Optical diagram of the Samyang 12mm F2.0 AF lens, showing the arrangement of 12 elements in 10 groups, including ED, ASP, H-ASP elements and UMC coating.

Figure 6: Optical construction diagram of the Samyang 12mm F2.0 AF lens.

БрендSamyang
Модель номериSYIO12AF-FX
Фокустун узундугу12 мм (APS-C боюнча 18 мм эквиваленттүү)
Максималдуу диафрагмаF2.0
Минималдуу диафрагмаF22
Линза орнотууFujifilm X
Бурчу View99.1° (APS-C)
Оптикалык курулуш12 Elements in 10 Groups (1 Aspherical, 1 Hybrid-Aspherical, 3 Extra-Low Dispersion)
Диафрагма бычактары7 (Circular)
Минималдуу Фокустоо Дистанциясы0.2 м (0.66 фут)
Чыпка өлчөмү62мм
Автофокус моторуСызыктуу STM
УзундукБолжол менен 2.33 дюйм
СалмагыБолжол менен 213г (7.5 унция)
Аба ырайыОоба

Кепилдик жана колдоо

Кепилдик маалымат

Your Samyang lens comes with a limited warranty. Please refer to the warranty card included in your package for specific terms, conditions, and duration. Retain your proof of purchase for warranty claims.

Кардарларды колдоо

For technical assistance, service, or inquiries regarding your Samyang product, please visit the official Samyang website or contact their authorized service centers. You can also find more information and resources on the Samyang Store on Amazon.

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