1. Introduction to the Hama UV Filter
The Hama UV Filter is an essential accessory for DSLR camera lenses, designed to serve two primary functions: absorbing ultraviolet rays and providing physical protection for the front element of your valuable lens. This filter is constructed from high-quality optical glass and features an Anti-Reflection (AR) coating to minimize reflections and maximize light transmission. Its neutral color ensures no alteration to the color balance of your photographs.
Obrázek 1.1: Detailní záběr view of the Hama UV filter, highlighting its construction and branding. This filter is designed to absorb UV light and protect the lens.
2. Klíčové vlastnosti
- UV Absorption: Effectively absorbs ultraviolet rays, reducing atmospheric haze and improving image clarity, especially in outdoor and high-altitude environments.
- Ochrana objektivu: Acts as a protective barrier against scratches, dust, fingerprints, and minor impacts to the front element of your camera lens.
- AR Coating: Features a two-layer Anti-Reflection coating on each side to enhance light transmission and minimize flare and ghosting.
- Optical Glass: Manufactured from high-quality optical glass for superior image quality without distortion.
- Neutral Colour: Maintains the natural color balance of your photographs.
- Kompatibilita: Designed for DSLR camera lenses with a 77mm filter thread.
3. Nastavení a instalace
Installing the Hama UV Filter onto your camera lens is a straightforward process. Ensure your camera and lens are powered off before beginning.
- Identify Lens Thread Size: Locate the filter thread size on your camera lens. This is typically printed on the front of the lens barrel or on the inside of the lens cap. This filter is designed for 77mm threads.
- Sejměte krytku objektivu: Carefully remove the front lens cap from your camera lens.
- Clean Lens Surface: Gently clean the front element of your lens with a microfiber cloth to remove any dust or smudges before attaching the filter.
- Připojit filtr: Align the Hama UV Filter with the filter threads on the front of your lens. Rotate the filter clockwise slowly and carefully until it is securely fastened. Avoid overtightening, as this can make removal difficult.
- Ověřte Secure Fit: Ensure the filter is seated evenly and securely on the lens.
Image 3.1: The Hama UV filter positioned for attachment to a camera lens. Always ensure the filter size matches your lens thread.
Image 3.2: The Hama UV filter securely attached to a camera lens, ready for use.
4. Návod k obsluze
Once installed, the Hama UV Filter operates passively, providing continuous protection and UV absorption without requiring user interaction. It is designed to be left on the lens for most shooting situations.
- Obecné použití: Keep the UV filter attached to your lens at all times to benefit from constant protection against dust, scratches, and impacts.
- Outdoor Photography: The filter is particularly beneficial in bright outdoor conditions, high altitudes, or near large bodies of water, where UV light is more prevalent and can cause haze.
- Kvalita obrazu: Due to its neutral color and AR coating, the filter should not noticeably affect exposure or color balance. It helps maintain sharp, clear images by reducing UV-induced haze.
Image 4.1: The Hama UV filter enhancing clarity in a mountain landscape, demonstrating its effect on outdoor scenes.
Image 4.2: The Hama UV filter providing clear vision in a bright, snowy environment, reducing glare and haze.
5. Údržba a péče
Proper maintenance ensures the longevity and optimal performance of your Hama UV Filter.
- Čištění: Use a clean, soft microfiber cloth specifically designed for optical surfaces. For stubborn smudges, use a small amount of lens cleaning fluid applied to the cloth, not directly to the filter.
- Zacházení: Vždy manipulujte s filtrem za kovový okraj, abyste se nedotkli skleněného povrchu.
- Skladování: When not in use or when transporting your camera, keep the lens cap on to protect both the filter and the lens. If removing the filter, store it in its protective case.
- Vyhněte se agresivním chemikáliím: Do not use abrasive cleaners, solvents, or harsh chemicals on the filter, as these can damage the coating and glass.
Image 5.1: A Hama UV filter shown after an impact, illustrating its protective function for the camera lens.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Filter difficult to remove | Overtightened during installation or thermal expansion/contraction. | Gently try to unscrew. If stuck, use a rubber grip or a specialized filter wrench. Avoid excessive force. |
| Image quality degradation (e.g., softness, reflections) | Smudges or dust on the filter, or strong light sources causing flare. | Clean the filter thoroughly. If flare persists, consider using a lens hood or temporarily removing the filter in challenging lighting conditions. |
| Vinětace (tmavé rohy na obrázcích) | Using multiple filters simultaneously or a filter with a thick frame on a wide-angle lens. | Ensure only one filter is used at a time. If using a very wide-angle lens, consider a slim-frame UV filter (this Hama filter has a 5mm mount thickness, which is relatively slim). |
7. Specifikace
- Číslo modelu: 00070177
- Typ filtru: UV (ultrafialové)
- Filter Thread Size: 77 mm
- Materiál: Optické sklo
- Povlak: AR Coated (two layers on each side)
- Tloušťka montáže: 5 mm
- Barva: Neutrální
- Materiál rámu: Kov
- Hmotnost položky: Přibližně 41 gramů
- Obsah krabice: 1x Hama UV Filter
8. Záruka a podpora
The Hama UV Filter (Model 00070177) comes with a 5letá záruka výrobce od data nákupu. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání.
Na co se záruka nevztahuje:
- Škoda způsobená nesprávným použitím, zneužitím, nehodou nebo nedbalostí.
- Běžné opotřebení.
- Neoprávněné opravy nebo úpravy.
Jak získat záruční servis:
Please retain your proof of purchase. For warranty claims or technical support, contact Hama customer service through their official website or the retailer where the product was purchased. Provide your model number (00070177) and a detailed description of the issue.
Kontaktní údaje výrobce: Hama
Kontaktní informace dovozce: Creative Newtech Limited (Formerly known as Creative Peripherals and Distribution Limited) 3rd & 4th Floor, Plot No. 137AB, Kandivali Co Op Industrial Estate Limited, Charkop, Kandivali West, Mumbai – 400 067