1. Увод
This manual provides essential information for the proper use and care of your ZEISS Ikon Biogon T* ZM 2.8/28 Wide-Angle Camera Lens. Designed for Leica M-Mount rangefinder cameras, this lens offers exceptional image quality, wide-angle versatility, and robust construction. Please read these instructions thoroughly before using the lens to ensure optimal performance and longevity.
Кључне карактеристике:
- Superior Imaging: Delivers sharp, clear, and vibrant photos with outstanding detail and minimal distortion.
- Versatile Wide Angle: The 28mm focal length is suitable for landscapes, street photography, and architectural shots.
- Excellent Low Light Performance: Wide f/2.8 aperture allows for effective use in challenging lighting conditions.
- Precise Manual Focus: Offers accurate control over focus for creative depth-of-field effects.
- Робустан квалитет израде: Constructed for durability and reliable performance.
2. Безбедносне информације
Observe the following safety guidelines to prevent damage to the lens or camera and to ensure user safety:
- Do not expose the lens to extreme temperatures, humidity, or direct sunlight for extended periods.
- Avoid dropping the lens or subjecting it to strong impacts.
- Keep the lens away from strong magnetic fields.
- Do not attempt to disassemble or repair the lens yourself. Refer to qualified service personnel.
- Keep lens caps on when the lens is not in use to protect the optical elements.
3. Садржај пакета
Проверите да ли су све ставке присутне у пакету:
- ZEISS Ikon Biogon T* ZM 2.8/28 Wide-Angle Camera Lens for Leica M-Mount Rangefinder Cameras
- Предњи поклопац објектива
- Поклопац задњег сочива
- Упутство за употребу (овај документ)
4. Lens Components
Familiarize yourself with the main parts of your ZEISS Biogon T* ZM 2.8/28 lens.

Слика 4.1: Страна view of the ZEISS Biogon T* ZM 2.8/28 lens, illustrating the focus ring, aperture ring, and depth of field scale.

Слика 4.2: Предња страна view of the ZEISS Biogon T* ZM 2.8/28 lens, displaying the front optical element and lens identification markings.
- Прстен за фокусирање: Used to adjust the focus distance.
- Прстен бленде: Used to set the desired aperture (f-stop).
- Depth of Field Scale: Provides an indication of the depth of field at various apertures.
- Distance Scale: Shows the current focus distance in meters and feet.
- Монтажа сочива: The part of the lens that connects to the camera body (Leica M-Mount).
5. Подешавање
Attaching the Lens to the Camera:
- Ensure both the camera and the lens are clean and free of dust.
- Уклоните задњи поклопац објектива са објектива и поклопац тела са фотоапарата.
- Align the red dot on the lens mount with the corresponding red dot on the camera's lens mount.
- Пажљиво уметните објектив у носач камере.
- Окрените сочиво у смеру казаљке на сату док не кликне на своје место, што указује да је сигурно закључано.

Figure 5.1: The ZEISS Biogon T* ZM 2.8/28 lens correctly mounted on a compatible rangefinder camera.
Detaching the Lens from the Camera:
- Press and hold the lens release button on the camera body.
- Rotate the lens counter-clockwise until it detaches from the mount.
- Immediately attach the rear lens cap to the lens and the body cap to the camera to protect them from dust and damage.
6. Руковање објективом
The ZEISS Biogon T* ZM 2.8/28 is a manual focus lens, requiring user input for focus and aperture settings.

Figure 6.1: A photographer using a camera equipped with a ZEISS lens, illustrating the manual operation process.
Ручно фокусирање:
- Look through your camera's viewфиндер
- Rotate the focus ring on the lens until your subject appears sharp and clear in the viewfinder's rangefinder patch.
- The distance scale on the lens indicates the current focus distance.
Контрола отвора бленде:
- Окрените прстен бленде да бисте изабрали жељени f-стоп.
- Smaller f-numbers (e.g., f/2.8) indicate a wider aperture, allowing more light and creating a shallower depth of field.
- Larger f-numbers (e.g., f/22) indicate a narrower aperture, allowing less light and creating a greater depth of field.
Дубина поља:
The depth of field scale on the lens can be used to estimate the range of acceptable sharpness at a given aperture and focus distance. Align the focus distance with the desired aperture markings on the scale to see the near and far limits of focus.
7. Одржавање и њега
Proper maintenance ensures the longevity and optimal performance of your lens.
Чишћење сочива:
- Елементи сочива: Use a soft lens brush or a blower to remove dust particles. For smudges or fingerprints, apply a small amount of lens cleaning fluid to a clean microfiber cloth and gently wipe the lens surface in a circular motion. Avoid excessive pressure.
- Тело објектива: Wipe the lens barrel with a clean, dry, soft cloth. Do not use harsh chemicals or solvents.
Складиштење:
- Увек ставите и предњи и задњи поклопац објектива када се објектив не користи.
- Чувајте сочиво на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
- Ако складиштите дуже време, размислите о употреби средства за одвлаживање како бисте спречили раст буђи.
КСНУМКС. Решавање проблема
Ако наиђете на проблеме са објективом, погледајте следеће уобичајене проблеме и решења:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Објектив се не причвршћује на камеру | Неправилно поравнање; препрека на носачу. | Ensure red dots are aligned. Check for debris on lens or camera mount. |
| Слике су мутне | Incorrect focus; dirty lens element; camera shake. | Verify focus using the rangefinder. Clean lens elements. Use a faster shutter speed or tripod. |
| Aperture ring is stiff | Dust or debris in mechanism; lack of lubrication. | Do not force. Contact ZEISS service for inspection. |
| Dust inside lens | Normal accumulation over time; exposure to dusty environments. | Minor dust does not typically affect image quality. For significant dust, contact ZEISS service. Do not attempt to clean internally. |
9. Спецификације
Technical specifications for the ZEISS Ikon Biogon T* ZM 2.8/28 Wide-Angle Camera Lens.
| Феатуре | Детаљ |
|---|---|
| Бранд | ЗЕИСС |
| Број модела | 000000-1365-657 |
| Фоцал Ленгтх | 28мм |
| Максимални отвор бленде | ф/2.8 |
| Ленс Типе | Широки угао |
| Компатибилни носачи | Леица М |
| Димензије производа | 2.4 к 2.1 к 2.1 инча |
| Тежина артикла | 8.1 унци |
| ASIN | B0009R3STY |
| Произвођач | ЗЕИСС |
10. Гаранција и подршка
For warranty information and technical support, please refer to the official ZEISS webсајт или директно контактирајте њихову корисничку службу. Сачувајте доказ о куповини за потребе гаранције.
- Official ZEISS Webсајт: ввв.зеисс.цом
- Служба за кориснике: Погледајте одељак за контакт на званичном сајту webсајт за детаље о регионалној подршци.