range finder

简明释义

测距仪

英英释义

例句

1.He invested in a high-quality range finder for his golfing trips.

他为自己的高尔夫旅行投资了一台高质量的测距仪。

2.In archery, a range finder helps determine how far the target is.

在射箭中，测距仪帮助确定目标的距离。

3.The photographer used a range finder to accurately measure the distance to the subject.

摄影师使用测距仪来准确测量到拍摄对象的距离。

4.The military uses advanced range finders for targeting and reconnaissance.

军方使用先进的测距仪进行目标锁定和侦察。

5.A digital range finder can provide real-time distance measurements.

数字测距仪可以提供实时的距离测量。

作文

In the world of photography and shooting sports, understanding the tools at our disposal is crucial for achieving the best results. One such tool that has gained popularity among photographers and marksmen alike is the range finder. A range finder is an optical instrument used to measure the distance from the observer to a target. This device plays a vital role in various applications, whether it’s capturing the perfect shot in photography or ensuring accuracy in archery and rifle shooting.The principle behind a range finder is relatively simple yet effective. It typically uses either laser technology or ultrasonic waves to determine the distance to an object. When the device is aimed at a target, it emits a signal that travels to the object and reflects back to the device. By calculating the time it takes for the signal to return, the range finder can accurately measure the distance. This precision is invaluable, particularly in sports where even a slight miscalculation can lead to missed shots or poorly framed photographs.For photographers, a range finder can enhance their ability to compose images effectively. Knowing the exact distance to a subject allows photographers to adjust their settings accordingly, ensuring that they achieve the desired depth of field and focus. In low-light conditions, where autofocus might struggle, a range finder provides a reliable alternative by allowing the photographer to gauge distances manually.In the realm of sports, the use of a range finder is equally significant. For example, in golf, players often use these devices to measure the distance to the hole or to obstacles on the course. This information helps golfers choose the right club and make informed decisions about their shots. Similarly, hunters and competitive shooters rely on range finders to assess distances accurately, which is crucial for hitting targets consistently.Moreover, advancements in technology have led to the development of more sophisticated range finders. Some modern devices come equipped with features such as GPS integration, angle compensation, and even ballistic calculators. These enhancements provide users with comprehensive data that can improve their performance in various activities. For instance, a hunter using a high-tech range finder can factor in the angle of the shot and the environmental conditions, leading to more accurate shooting.However, while range finders are incredibly useful, they are not without limitations. Users must be aware of factors such as atmospheric conditions, which can affect the accuracy of the readings. Rain, fog, and other weather elements can hinder the device's ability to measure distances accurately. Therefore, it is essential for users to understand how to interpret the data provided by a range finder and to use it in conjunction with their skills and experience.In conclusion, the range finder is an indispensable tool for anyone involved in photography or shooting sports. Its ability to measure distances accurately enhances both the creative and practical aspects of these activities. As technology continues to evolve, we can expect even greater innovations in range finders, making them more accessible and user-friendly. Whether you are capturing breathtaking landscapes or aiming for a bullseye, a range finder can significantly improve your chances of success.

在摄影和射击运动的世界中，理解我们手头上的工具对于实现最佳结果至关重要。其中一个在摄影师和射手中都越来越受欢迎的工具是测距仪。测距仪是一种光学仪器，用于测量观察者与目标之间的距离。这个设备在各种应用中发挥着至关重要的作用，无论是在摄影中捕捉完美的镜头，还是在弓箭和步枪射击中确保准确性。测距仪的原理相对简单但有效。它通常使用激光技术或超声波来确定与物体的距离。当设备瞄准目标时，它会发出一个信号，该信号传输到物体并反射回设备。通过计算信号返回所需的时间，测距仪可以准确测量距离。这种精确度是无价的，特别是在体育运动中，即使是微小的计算错误也可能导致错失射击或拍摄不佳的照片。对于摄影师来说，测距仪可以增强他们有效构图的能力。知道到主题的确切距离使摄影师能够相应地调整设置，确保他们实现所需的景深和对焦。在低光条件下，自动对焦可能会遇到困难，而测距仪通过允许摄影师手动测量距离提供了可靠的替代方案。在体育领域，测距仪的使用同样重要。例如，在高尔夫球运动中，球员常常使用这些设备来测量到洞口或球场上障碍物的距离。这些信息帮助高尔夫球手选择合适的球杆，并对他们的击球做出明智的决定。同样，猎人和竞技射手依赖测距仪来准确评估距离，这对于始终命中目标至关重要。此外，技术的进步导致了更复杂的测距仪的发展。一些现代设备配备了GPS集成、角度补偿甚至弹道计算器等功能。这些增强功能为用户提供了全面的数据，可以改善他们在各种活动中的表现。例如，使用高科技测距仪的猎人可以考虑射击的角度和环境条件，从而实现更准确的射击。然而，尽管测距仪非常有用，但它们并非没有局限性。用户必须意识到大气条件等因素，这可能影响读数的准确性。雨、雾和其他天气元素可能会妨碍设备准确测量距离。因此，用户必须了解如何解释测距仪提供的数据，并将其与他们的技能和经验结合使用。总之，测距仪是任何参与摄影或射击运动的人不可或缺的工具。它准确测量距离的能力增强了这些活动的创造性和实用性。随着技术的不断发展，我们可以期待在测距仪方面出现更大的创新，使其更加易于获取和用户友好。无论您是在捕捉令人惊叹的风景，还是瞄准靶心，测距仪都可以显著提高您的成功机会。