1. Úvod
The Sony FE 16–35mm F2.8 GM (SEL1635GM) is a professional ultra-wide-angle zoom lens designed for Sony E-mount cameras. It features G Master optical excellence, a constant F2.8 aperture, and versatile performance for both still photography and video production. This manual provides essential information for the proper use and care of your lens, ensuring optimal performance and longevity.
2. Co je v krabici
Ověřte, zda balení obsahuje všechny následující položky:
- Sony FE 16-35mm f/2.8 GM Lens
- Sony ALC-F82S 82mm Front Lens Cap
- Sony ALC-R1EM Rear Lens Cap
- Sony ALC-SH149 Lens Hood
- Pouzdro objektivu
- 82mm 3 Piece Filter Kit
- Držák krytky objektivu
- Čisticí sada
3. Nastavení
3.1 Attaching the Lens to the Camera
- Ujistěte se, že jsou fotoaparát i objektiv vypnuté.
- Sejměte zadní krytku objektivu z objektivu a krytku těla z fotoaparátu.
- Align the white index dot on the lens barrel with the white index dot on the camera's lens mount.
- Vložte objektiv do bajonetu fotoaparátu a otáčejte jím ve směru hodinových ručiček, dokud nezacvakne. Netlačte na objektiv silou.
Image: The Sony FE 16-35mm F2.8 GM lens securely attached to a compatible Sony E-mount camera body, ready for use.
3.2 Sejmutí objektivu
- Ujistěte se, že je fotoaparát vypnutý.
- Stiskněte tlačítko uvolnění objektivu na těle fotoaparátu a otáčejte objektivem proti směru hodinových ručiček, dokud se nezastaví.
- Gently pull the lens straight off the camera.
- Nasaďte zadní krytku objektivu na objektiv a krytku těla na fotoaparát, abyste ochránili snímač a optické členy objektivu.
3.3 Attaching and Removing Lens Caps
The lens comes with a front lens cap (ALC-F82S) and a rear lens cap (ALC-R1EM). Always use these caps when the lens is not in use to protect the optical elements from dust, scratches, and impact.
- To attach the front cap: Pinch the sides of the cap and place it onto the front of the lens, then release.
- To remove the front cap: Pinch the sides of the cap and lift it off.
- To attach the rear cap: Align the cap with the lens mount and twist clockwise until it locks.
- To remove the rear cap: Twist counter-clockwise and pull off.
3.4 Nasazení sluneční clony objektivu
The supplied lens hood (ALC-SH149) helps to block unwanted light, reducing flare and ghosting, and provides physical protection for the front element.
- Zarovnejte červenou tečku na sluneční cloně objektivu s červenou tečkou na přední straně tubusu objektivu.
- Insert the hood and rotate it clockwise until it clicks into place.
- To remove, press the release button on the hood and rotate counter-clockwise.
3.5 Installing Filters
This lens accepts 82mm screw-on filters. The included 3-piece filter kit can be used to enhance your photography.
Obrázek: Detailní záběr view of the front element of the Sony FE 16-35mm F2.8 GM lens, highlighting the 82mm filter thread for accessory attachment.
- Carefully screw the filter onto the 82mm filter thread at the front of the lens.
- Neutahujte příliš.
- To remove, unscrew the filter counter-clockwise.
4. Ovládání objektivu
4.1 Přepínač režimů ostření (AF/MF)
The lens features a switch to select between Autofocus (AF) and Manual Focus (MF).
Obrázek: Podrobný view of the AF/MF (Autofocus/Manual Focus) switch located on the side of the lens barrel, allowing quick mode selection.
- AF (automatické ostření): The camera automatically focuses on the subject. This mode is suitable for most shooting situations.
- MF (Manuální ostření): You manually adjust the focus ring to achieve focus. This is useful for precise focusing or in situations where autofocus struggles.
4.2 Focus Hold Button
The lens is equipped with a customizable focus hold button.
Image: A close-up of the circular focus hold button on the lens barrel, which can be customized for various functions.
- When pressed, this button locks the focus at the current distance. This is useful for recomposing shots without losing focus.
- The function of this button can often be customized via your camera's menu settings. Refer to your camera's instruction manual for details.
4.3 Zoom Ring
Rotate the zoom ring to adjust the focal length between 16mm (wide-angle) and 35mm (standard wide-angle).
- Rotating the ring towards the camera body zooms in (increases focal length).
- Rotating the ring away from the camera body zooms out (decreases focal length).
4.4 General Shooting Tips
The 16-35mm F2.8 GM lens is highly versatile:
- Landscapes and Architecture: Use the wide-angle range (16-24mm) to capture expansive scenes and dramatic perspectives.
- Astrofotografie: The F2.8 constant aperture and wide focal length make it excellent for capturing night skies and stars.
- Interiors: Ideal for shooting in confined spaces, allowing you to capture more of the environment.
- Video produkce: The fast, quiet autofocus and constant F2.8 aperture ensure consistent exposure and smooth operation during video recording.
5. Údržba
5.1 Čištění objektivu
Regular cleaning helps maintain image quality and extends the life of your lens. Use the included cleaning kit.
- Odstranění prachu: Use a blower brush to remove loose dust and debris from the lens surfaces. Avoid wiping dry lens elements, as this can cause scratches.
- Šmouhy a otisky prstů: Apply a small amount of lens cleaning solution to a clean microfiber cloth (never directly to the lens) and gently wipe the lens surface in a circular motion from the center outwards.
- Očistěte tubus objektivu měkkým, suchým hadříkem.
5.2 Skladování
When not in use, store the lens with both front and rear caps attached in a cool, dry place away from direct sunlight and extreme temperatures. The included lens case provides additional protection during transport.
5.3 Těsnění proti povětrnostním vlivům
The Sony FE 16-35mm F2.8 GM lens features a dust and moisture-resistant design. While this provides enhanced protection in challenging environments, it is not waterproof. Avoid exposing the lens to heavy rain or direct water spray.
6. Řešení problémů
If you encounter issues with your lens, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Objektiv se nepřipojuje k fotoaparátu | Incorrect alignment; obstruction; lens release button not fully pressed. | Ensure white dots are aligned. Check for debris. Press lens release button firmly. |
| Autofokus nefunguje | Lens set to MF; camera settings incorrect; insufficient light; dirty contacts. | Set lens to AF. Check camera focus mode. Ensure adequate lighting. Clean lens and camera contacts. |
| Obrázky jsou rozmazané | Incorrect focus; camera shake; dirty lens element; incorrect camera settings. | Check focus mode and focus point. Use a faster shutter speed or tripod. Clean lens. Review camera's aperture and ISO settings. |
| Lens hood does not attach | Incorrect alignment; not rotated fully. | Align red dots. Rotate clockwise until it clicks. |
If the problem persists, consult your camera's instruction manual or contact Sony customer support.
7. Specifikace
Key technical specifications for the Sony FE 16–35mm F2.8 GM lens:
- Značka: Sony
- Název modelu: SEL1635GM
- Ohnisková vzdálenost: 16-35 mm
- Maximální velikost clony: F2.8 (Constant)
- Držák objektivu: Bajonet Sony E
- Velikost filtru: 82 mm
- Optický design: 2 Extreme Aspherical (XA) elements, 3 Aspherical elements, 2 ED (Extra-low Dispersion) elements, 1 Super ED element
- Povlak na objektiv: Nano AR povlak
- Systém automatického ostření: Direct Drive SSM (Super Sonic wave Motor)
- Stabilizace obrazu: No (Lens does not feature built-in optical image stabilization)
- Počet membránových lopatek: 11 (Rounded)
- Minimální zaostřovací vzdálenost: 0.28 m (0.92 stop)
- Hmotnost: Approximately 680g (24 oz) - Note: Product listing weight of 3.37 lbs likely includes accessories.
8. Záruka a podpora
8.1 Informace o záruce
This Sony lens comes with a 1letá omezená záruka from the date of purchase. This warranty covers manufacturing defects and workmanship. Please retain your proof of purchase for warranty claims. For full terms and conditions, refer to the warranty card included with your product or visit the official Sony webmísto.
8.2 Zákaznická podpora
For technical assistance, service, or further inquiries, please contact Sony customer support or visit their official webwebu. Kontaktní informace a zdroje podpory naleznete na adrese www.sony.com/electronics/support.