소개
This manual provides essential information for the proper use and care of your TTArtisan 25mm F2 APS-C Manual Lens. Designed for Sony E Mount cameras, this wide-angle lens offers a large F2 aperture for versatile shooting conditions. Please read these instructions thoroughly before using the lens to ensure optimal performance and longevity.

Image: The TTArtisan 25mm F2 APS-C Manual Lens, showcasing its compact design and aperture/focus rings.
제품 특징
- F2 대구경 조리개: The wide F2 aperture allows for excellent performance in low-light conditions by minimizing noise and enhancing image quality. It also facilitates the creation of attractive background blur (bokeh).
- Enhanced Creative Freedom: The F2 maximum aperture provides significant creative flexibility, suitable for both challenging low-light environments and artistic bokeh effects.
- Excellent Close-Up Capability: With a minimum focusing distance of only 0.25 meters, this lens is ideal for capturing detailed close-up shots of subjects such as food, flowers, and small objects.
- 휴대성과 다재다능함: The lens offers a full-frame equivalent focal length of approximately 37.5mm, closely matching the natural field of human vision. Its compact and lightweight design ensures easy portability for various photography styles, from daily shooting to visual art.
- 내구성 있는 구조: The lens features an all-metal body, enhancing its durability and providing a premium tactile experience.
설정 및 설치
- 카메라를 준비하세요: 렌즈를 장착하거나 분리하기 전에 카메라 전원이 꺼져 있는지 확인하십시오.
- 렌즈 캡을 제거하세요: Carefully remove the rear lens cap from the TTArtisan 25mm F2 lens and the body cap from your camera.
- Align Mount Marks: Align the mounting mark on the lens barrel with the corresponding mark on your camera's lens mount.
- 렌즈를 부착하세요: Gently insert the lens into the camera's mount and rotate it clockwise until it clicks securely into place. Do not force the lens.
- Remove Front Cap: 사용 전에 앞쪽 렌즈 캡을 제거하세요.

Image: The TTArtisan 25mm F2 lens attached to a mirrorless camera, demonstrating its compact profile.
작동 지침
수동 초점
This is a manual focus lens. To achieve sharp images, you must manually adjust the focus ring. Many modern mirrorless cameras offer focus peaking and magnification aids to assist with precise manual focusing. Consult your camera's manual for details on enabling these features.
- 회전하다 초점 링 (the ring closer to the camera body with distance markings) until your subject appears sharp in the view파인더 또는 LCD 화면에서 확인할 수 있습니다.
- The focus ring has a smooth damping for precise adjustments.
조리개 제어
The lens features a manual aperture ring to control the amount of light entering the lens and the depth of field.
- 회전하다 aperture ring (the ring closer to the front of the lens with f-stop markings like F2, F2.8, F4, etc.) to select your desired aperture.
- The aperture ring has distinct clicks at each full stop, allowing for tactile feedback. Intermediate settings are also possible.
- A wider aperture (smaller f-number like F2) allows more light and creates a shallower depth of field (more background blur).
- A narrower aperture (larger f-number like F16) allows less light and creates a deeper depth of field (more of the scene in focus).

Image: A close-up of the TTArtisan 25mm F2 lens mounted on a camera, highlighting the textured focus and aperture rings.
호환성
This lens is designed for APS-C and Full Frame (in APS-C mode) Sony E Mount cameras. Compatible models include, but are not limited to:
APS-C Frame Sony E Mount Cameras:
- Sony A5000, A5100, A6000, A6100, A6300, A6400, A6500, A6600
- Sony NEX-3, NEX-3N, NEX-3R, NEX-5T, NEX-5R, NEX-5, NEX-5N, NEX-7, NEX5C
Full Frame Sony E Mount Cameras (in APS-C mode):
- Sony A7, A7II (A7M2), A7III (A7M3), A7R, A7RII (A7RM2), A7RIII (A7RM3), A7RIV (A7M4)
- Sony A7S, A7SII (A7SM2), A7SIII (A7SM3), A9, A7C

Image: A detailed chart illustrating the compatibility of TTArtisan lenses, including the 25mm F2, with various camera models and mounts (Sony E, Fuji X, Nikon Z, M4/3).
명세서
| 특징 | 사양 |
|---|---|
| 초점거리 | 25mm |
| 최대 조리개 | F2 |
| 최소 조리개 | F16 |
| 가장 가까운 초점 거리 | 0.25m |
| 프레임 호환성 | APS-C |
| 다이어프램 블레이드 | 7개 |
| 필터 크기 | 43mm |
| 광학 설계 | 7 군 5 매 |
| 각도 View | 61도 |
| 초점 방법 | 수동 초점 |
| 무게 | 약 166-189g |
| 렌즈 마운트 | Sony E (also available for X/Z/L/RF/MFT mounts) |
| 렌즈 코팅 | Super Integrated Coating |
| 이미지 안정화 | Optical (camera body dependent) |

Image: A table summarizing the key specifications of the TTArtisan 25mm F2 lens, including focal length, aperture, and optical design.
유지
- 렌즈 청소: 먼지를 제거하려면 부드럽고 보풀 없는 천이나 렌즈 브러시를 사용하십시오. 얼룩이나 지문이 묻었을 경우에는 렌즈 전용 세척액과 극세사 천을 사용하십시오. 세척액은 렌즈에 직접 닿지 않도록 천에 묻혀 사용하십시오.
- 저장: When not in use, always attach the front and rear lens caps to protect the glass elements. Store the lens in a dry, cool place, away from direct sunlight and extreme temperatures.
- 습기를 피하세요: The lens is not water-resistant. Avoid exposure to rain, splashes, or high humidity.
- 손질: Avoid touching the glass elements with your fingers. Handle the lens by its barrel.
문제 해결
- Issue: Images are blurry or out of focus.
- 해결책: This is a manual focus lens. Ensure you are carefully adjusting the focus ring. Utilize your camera's focus peaking or magnification features for precise focusing. Practice is key to mastering manual focus.
- Issue: Dark corners (vignetting) appear in images, especially at wide apertures.
- 해결책: Vignetting can be a characteristic of wide-aperture lenses. It is often more noticeable at F2. Stopping down the aperture (e.g., to F2.8 or F4) can reduce vignetting. Most modern cameras and editing software can correct vignetting in post-processing.
- Issue: Color fringing (chromatic aberration) in high-contrast areas.
- 해결책: Chromatic aberration can occur in high-contrast scenes. This can typically be corrected in photo editing software during post-processing.
- Issue: Lens is difficult to mount or unmount.
- 해결책: Ensure the camera is off. Align the lens and camera mount marks precisely. Do not force the lens; if it doesn't turn smoothly, re-align and try again. Check for any obstructions on the mount.
패키지 내용
패키지를 열 때 다음 품목이 모두 포함되어 있는지 확인하세요.
- 1x TTArtisan 25mm F2 Lens
- 전면 렌즈 캡 1개
- 후면 렌즈 캡 1개
- 1x 사용자 매뉴얼(이 문서)
- 1x 보증 카드

Image: The TTArtisan 25mm F2 lens packaging, showing the lens, caps, user manual, and warranty card.
보증 및 지원
The TTArtisan 25mm F2 lens comes with a 1년 보증 구매일로부터 적용됩니다. 이 보증은 제조상의 결함을 보장하며, 정상적인 사용 조건에서 제품이 재료 및 제조상의 결함이 없음을 보증합니다.
For warranty claims, technical support, or any inquiries regarding your product, please refer to the contact information provided on the warranty card included in your package or visit the official TTArtisan web대지.
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