ZEISS Otus 85mm f/1.4 Apo Planar T ZE Manual Focus Lens User Manual
ແບບ ຈຳ ລອງ: 2040-292
1. ບົດແນະນຳ
This manual provides essential information for the proper use, care, and maintenance of your ZEISS Otus 85mm f/1.4 Apo Planar T ZE Manual Focus Lens. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.
The ZEISS Otus 85mm f/1.4 is a high-performance manual focus lens designed for Canon EOS-Mount cameras, known for its exceptional optical correction and image quality, particularly its apochromatic design which minimizes chromatic aberrations.
2. ຜະລິດຕະພັນເກີນview
The ZEISS Otus 85mm f/1.4 Apo Planar T ZE lens is engineered for professional imaging, offering a fast f/1.4 aperture and a precise manual focus mechanism. Its optical design, based on the classic Planar concept, ensures outstanding image quality across the frame.

ຮູບທີ 2.1: ຂ້າງຫນ້າ view of the ZEISS Otus 85mm f/1.4 lens, showing the front element and focus ring.
ຄຸນນະສົມບັດທີ່ສໍາຄັນປະກອບມີ:
- ຄວາມຍາວໂຟກັສ: 85mm (fixed)
- ຮູຮັບແສງສູງສຸດ: f/1.4
- ປະເພດການຕິດຕັ້ງ: Canon EF
- ປະເພດຈຸດສຸມ: ຄູ່ມືການສຸມໃສ່
- ການອອກແບບ Optical: Apochromat Planar T*
- ຂະໜາດຕົວກອງ: 86ມມ

ຮູບທີ 2.2: ໃກ້ຊິດ view of the focus ring with distance scale (feet and meters) and depth of field markings on the ZEISS Otus 85mm f/1.4 lens.
3. ຕັ້ງຄ່າ
3.1 ການຕິດເລນໃສ່ກ້ອງ
- ໃຫ້ແນ່ໃຈວ່າກ້ອງຖ່າຍຮູບຂອງທ່ານຖືກປິດ.
- Remove the rear lens cap from the ZEISS Otus lens and the body cap from your Canon EOS camera.
- ວາງເຄື່ອງໝາຍດັດຊະນີສີແດງຢູ່ກ້ອງເລນດ້ວຍເຄື່ອງໝາຍດັດຊະນີສີແດງຢູ່ກ້ອງເລນຂອງກ້ອງຂອງທ່ານ.
- ສຽບເລນໃສ່ກ້ອງຕິດກ້ອງ ແລະ ໝຸນຕາມເຂັມໂມງຈົນກວ່າມັນຈະກົດໃສ່ບ່ອນ. ຢ່າບັງຄັບເລນ.
3.2 ການຕິດຝາ Lens Hood
The included lens hood helps to prevent flare and provides additional protection for the front element.

ຮູບທີ 3.1: The ZEISS Otus 85mm f/1.4 lens with its dedicated lens hood properly attached.
- Align the lens hood with the front of the lens barrel. There is usually a small dot or mark on the hood and lens to indicate alignment.
- Twist the hood clockwise until it locks securely into place.
3.3 Removing/Attaching Lens Caps
Always use the front and rear lens caps when the lens is not in use to protect the optical elements from dust and scratches.
- ຫມວກດ້ານຫນ້າ: Pinch the sides of the cap and place it onto the front of the lens or lens hood. Release to secure.
- ຝາຫຼັງ: Align the cap with the lens mount and twist counter-clockwise until it clicks into place.
4. ການເຮັດວຽກຂອງເລນ
4.1 Manual Focusing
The ZEISS Otus 85mm f/1.4 is a manual focus lens, requiring precise adjustment of the focus ring.
- ເບິ່ງຜ່ານກ້ອງຖ່າຍຮູບຂອງທ່ານ viewຊອກຫາຫຼືໃຊ້ Live View ໃນຫນ້າຈໍ LCD.
- Rotate the wide focus ring on the lens barrel until your subject appears sharp.
- Utilize your camera's focus aids, such as focus peaking (if available) or magnification in Live View, for critical focus.
- The distance scale on the lens barrel indicates the approximate focus distance in feet (ft) and meters (m).
4.2 ການຄວບຄຸມ Aperture
For the ZEISS Otus T ZE (Canon EF-Mount) version, the aperture is controlled electronically via your camera body. Set your desired aperture value directly on your camera.
4.3 Depth of Field Scale
The lens features a depth of field scale, which provides an indication of the range of acceptable sharpness at different apertures. This scale is located near the focus ring and uses markings for various f-stops.
- To use, focus on your subject.
- Observe the aperture markings on the depth of field scale relative to your focused distance. The range between the corresponding aperture numbers indicates the depth of field.
5. ບໍາລຸງຮັກສາ
5.1 ການເຮັດຄວາມສະອາດເລນ
Proper cleaning helps maintain optical performance and extends the life of your lens.
- ອົງປະກອບເລນ: Use a blower brush to remove loose dust. For smudges or fingerprints, use a clean, soft microfiber cloth specifically designed for optics, along with a small amount of lens cleaning fluid. Apply fluid to the cloth, not directly to the lens. Clean in a circular motion from the center outwards.
- ເນື້ອເລນ: ເຊັດຖັງເລນດ້ວຍຜ້າອ່ອນ, ແຫ້ງ. ຫຼີກເວັ້ນການນໍາໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືສານລະລາຍ.
5.2 ການເກັບຮັກສາ
When not in use, store the lens in a cool, dry place, away from direct sunlight and extreme temperatures. Always attach both front and rear lens caps. If storing for extended periods, consider using a moisture-absorbing desiccant to prevent mold growth, especially in humid environments.
5.3 ຂໍ້ຄວນລະວັງໃນການຈັດການ
- ຫຼີກລ່ຽງການລຸດລົງ ຫຼື ບັງເລນໃຫ້ຖືກຜົນກະທົບທີ່ຮຸນແຮງ.
- Do not expose the lens to water or excessive moisture, as it is not water-resistant.
- Do not attempt to disassemble the lens, as this will void the warranty and may cause damage.
6. ການແກ້ໄຂບັນຫາ
This section addresses common issues you might encounter with your ZEISS Otus 85mm f/1.4 lens.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ຮູບພາບແມ່ນມົວ ຫຼືບໍ່ມີຈຸດສົນໃຈ. | ໂຟກັສດ້ວຍມືທີ່ບໍ່ຖືກຕ້ອງ. | Ensure precise manual focusing using camera's focus aids (e.g., Live View magnification, focus peaking). Practice manual focusing techniques. |
| ເລນບໍ່ຕິດກ້ອງຢ່າງປອດໄພ. | ການຈັດຮຽງບໍ່ຖືກຕ້ອງ ຫຼືຂັດຂວາງ. | Verify red index marks are aligned. Check for any debris on the lens mount or camera mount. Do not force the lens. |
| ຝຸ່ນ ຫຼື ຈຸດຕ່າງໆ ທີ່ເຫັນໄດ້ໃນຮູບພາບ. | Dust on front/rear lens elements or camera sensor. | Clean lens elements as described in Section 5.1. If spots persist, clean your camera's sensor according to its manual or have it professionally cleaned. |
| Lens hood is loose. | Not fully locked into place. | Twist the lens hood clockwise until it securely clicks into its locked position. |
7. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the ZEISS Otus 85mm f/1.4 Apo Planar T ZE lens (Model 2040-292).
- ຊື່ຕົວແບບ: 2040-292
- ຍີ່ຫໍ້: ZEISS
- ຄວາມຍາວໂຟກັສ: 85 ມມ (ຄົງທີ່)
- ຮູຮັບແສງສູງສຸດ: f/1.4
- ຮູຮັບແສງຕ່ຳສຸດ: f/16 (typical for Otus lenses, though not explicitly listed for this model in provided data, f/1.4 is listed as min aperture which is likely a data error)
- ປະເພດເລນ: Standard, Prime
- ການຕິດຕັ້ງທີ່ເຂົ້າກັນໄດ້: Canon EF
- ປະເພດຈຸດສຸມ: ຄູ່ມືການສຸມໃສ່
- ສະຖຽນລະພາບຮູບພາບ: Optical (Note: This refers to the camera body's stabilization if applicable, the lens itself does not have IS)
- Real Angle Of View: 23.71 ອົງສາ
- Photo Filter Size: 86 ມິນລິແມັດ
- ນ້ໍາຫນັກລາຍການ: ປະມານ 2.6 ປອນ (1.18 ກິໂລ)
- ລະດັບຄວາມຕ້ານທານນ້ໍາ: ບໍ່ທົນທານຕໍ່ນ້ໍາ
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
8.1 ການຮັບປະກັນຂອງຜູ້ຜະລິດ
The ZEISS Otus 85mm f/1.4 Apo Planar T ZE lens is covered by a manufacturer's warranty. For specific terms, conditions, and duration of the warranty, please refer to the documentation included with your purchase or visit the official ZEISS webເວັບໄຊ.
8.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, service, or inquiries regarding your ZEISS lens, please contact ZEISS customer support directly through their official website. Ensure you have your product model number (2040-292) and proof of purchase available when seeking support.