对焦、变焦与景深

对焦前，请先转动变焦环5调节焦距，直至取景器中获得令人满意的构图。

如果相机具有景深预览（收缩光圈）按钮或控制杆，则可以通过相机取景器预览景深。

•由于本镜头的光学特性，对焦距离较近时，焦距会稍微变短。

•距离刻度并不表示主体和相机之间的精确距离。数值是近似值，只能作为一般参考。当拍摄远处的风景时，景深可能会影响操作，因此相机对焦的位置可能会比无限远稍近一些。

对焦（图A）

按下表设定相机对焦模式：

相机对焦模式		镜头对焦模式
相机对焦模式
	M/A		M

AF-A/AF-S/	自动对焦和手动		手动对焦（有辅助
AF-C	优先		对焦功能）

M	手动对焦（有辅助对焦功能）

自动对焦和手动补偿（M/A模式）

1将对焦模式开关d设定在M/A。

2可以使用自动对焦，但通过半按住快门释放按钮，同时转动独立对焦环，或者在配备AF-ON按

钮的相机上按此按钮，则可以使自动对焦操作无效。

3再半按一次快门释放按钮或再按一次AF-ON按钮即可取消手动对焦并恢复自动对焦。

以自动对焦获得满意效果

请参阅 “关于使用广角或超广角AF 尼克尔镜头的注意事项”(P. 101)。

2178 specifications

The Nikon 2178 is a versatile and innovative digital camera designed for both amateur and professional photographers alike. This model is part of Nikon's esteemed lineup, offering a blend of advanced technology, ease of use, and outstanding image quality.

One of the standout features of the Nikon 2178 is its impressive image sensor. It comes equipped with a high-resolution CMOS sensor that delivers stunningly detailed images, even in challenging lighting conditions. This sensor enables users to capture sharp images with vibrant colors and minimal noise, providing exceptional performance in various situations ranging from bright sunlight to low-light environments.

In terms of speed, the Nikon 2178 boasts a fast autofocus system that enhances the shooting experience. With a multitude of autofocus points, including cross-type sensors, capturing moving subjects has never been easier. The camera's continuous shooting mode allows for rapid-fire capturing at impressive frames per second, making it an ideal choice for sports and action photography.

The camera also integrates advanced image processing technology which optimizes image quality and enhances overall performance. The EXPEED image processing engine ensures quick data handling, resulting in minimal shutter lag and faster image processing times. This technology also contributes to the camera’s excellent noise reduction capabilities, further improving images taken at higher ISO settings.

Another notable characteristic of the Nikon 2178 is its user-friendly interface. It features a tilting touchscreen LCD that enhances accessibility and allows for intuitive control over camera settings. This ensures that both novices and seasoned photographers can easily navigate and utilize the camera’s vast array of functions.

The Nikon 2178 is also equipped with 4K video recording capabilities, allowing users to create high-resolution videos with cinematic quality. The camera offers various frame rates and resolutions, enabling filmmakers to unleash their creativity and capture stunning footage with ease.

Additionally, connectivity features such as built-in Wi-Fi and Bluetooth allow for seamless sharing of images and remote control of the camera via smartphone or tablet. This level of connectivity is crucial for today’s content creators who often need to share their work instantly on social media platforms.

Overall, the Nikon 2178 is a remarkable digital camera that combines cutting-edge technologies with user-friendly features. Whether you are capturing breathtaking landscapes, intimate portraits, or action-packed sports, this camera is designed to meet the demands of a diverse range of photographic situations. Its reliability and performance make it an excellent investment for anyone looking to elevate their photography skills.

Nikon 2178 user manual 对焦、变焦与景深

Models: 2178