anastigmatic的音標(biāo)為[??n??st?gd?m?t] ，基本翻譯為“柱鏡的；散光矯正的”，速記技巧為：an-as-sta-git-matic。

Anastigmatic這個詞源自希臘語，意為“平行的”。它的詞源中包含了光學(xué)中透鏡平行的概念，因為anastigmatic鏡頭是一種特殊類型的鏡頭，其特點是在不同焦距下都能提供清晰的圖像，這得益于其平行透鏡的特性。

變化形式：名詞形式為Anastigmat，動詞形式為anastigmatize。

相關(guān)單詞：

1. Astigmatism：散光，是一種視力問題，與anastigmatic相反，它會導(dǎo)致圖像在視網(wǎng)膜上形成扭曲的圖像。

2. Fisheye lens：魚眼鏡頭，一種特殊的anastigmatic鏡頭，它會產(chǎn)生強烈的扭曲效果。

3. Telephoto lens：長焦鏡頭，一種anastigmatic鏡頭，可以縮短拍攝距離并放大物體。

4. Macro lens：微距鏡頭，一種anastigmatic鏡頭，可以捕捉到微小物體的細節(jié)。

5. Zoom lens：變焦鏡頭，一種anastigmatic鏡頭，可以在不同焦距之間自由調(diào)整。

6. Corrective lens：矯正鏡片，一種可能包含anastigmatic元素的鏡片，用于糾正視力問題。

7. Diopter：近視角鏡片，一種anastigmatic鏡片，用于調(diào)整眼睛和近距離物體之間的距離。

8. Hyperfocal point：最近清晰點，一種與anastigmatic相關(guān)的概念，它描述了焦點之外的清晰區(qū)域。

9. Peripheral vision：視野，與anastigmatic相關(guān)的概念，它描述了眼睛能夠看到的周圍環(huán)境。

10. Lens aberration：鏡頭失真，包括像散等與anastigmatic相關(guān)的光學(xué)問題。

anastigmatic常用短語：

1. anastigmatic lens：雙折射鏡頭

2. anastigmatic system：雙折射系統(tǒng)

3. anastigmatic aberration：雙折射誤差

4. anastigmatic relay lens：雙折射傳遞物鏡

5. anastigmatic field：雙折射場

6. anastigmatic image：雙折射像

7. anastigmatic ratio：雙折射比

雙語例句：

1. The anastigmatic lens can be used to correct the spherical aberration of the optical system.

雙折射鏡頭可用于矯正光學(xué)系統(tǒng)的球面像差。

2. The anastigmatic system can provide a clear and sharp image for the observer.

雙折射系統(tǒng)可以為觀察者提供清晰、銳利的圖像。

3. The anastigmatic relay lens is commonly used in high-power microscopes.

雙折射傳遞物鏡在高倍顯微鏡中常用。

4. The anastigmatic field allows for a wide viewing angle without distortion.

雙折射場允許在寬廣的視角下觀察而不會產(chǎn)生失真。

5. The anastigmatic image is formed by the combination of spherical and chromatic aberrations.

雙折射像是由球面像差和色差綜合形成的。

6. The anastigmatic ratio can be used to evaluate the quality of optical components.

雙折射比可用于評估光學(xué)元件的質(zhì)量。

7. The use of an anastigmatic lens in photography can improve the sharpness of the image captured.

在攝影中使用雙折射鏡頭可以提高所拍攝圖像的清晰度。

英文小作文：

Title: The Benefits of Using Anastigmatic Lenses in Optical Systems

Anastigmatic lenses are a type of optical component that can be used in various optical systems to improve the quality of the images produced. These lenses are particularly useful in optical instruments, such as microscopes and cameras, where a clear and sharp image is essential.

One benefit of using an anastigmatic lens is its ability to correct spherical aberration, which occurs when light rays from a point focus at different points in space, resulting in blurred images. Anastigmatic lenses can be used to combine spherical and chromatic aberrations, thereby producing a more uniform and clear image.

Another advantage of using an anastigmatic lens is its ability to provide a wide viewing angle without distortion. This allows users to observe objects from various angles without experiencing any loss of resolution or clarity.

In addition, anastigmatic lenses can be used in relay systems, where they are employed to transfer the image from one lens or lens system to another for further magnification or correction of aberrations. This allows for greater flexibility and control over the overall optical performance of the system.

Overall, the use of anastigmatic lenses in optical systems can significantly improve the quality of the images produced, making them a valuable addition to any optical instrument or camera.