消色差

Collimator ; Diffraction optical element ; Optical design ; Apochromatism

平行光管；衍射元件；光学设计；复消色差

Triplets of 36cm with a 30cm "E" objective guidescope for astrographic uses, and numerous smaller refractors of 40cm, 30cm, 25cm down to 6cm achromatic models for use by amateurs and schools.

款36cm口径，还有一个通道是使用30cm &E&型物镜的指引镜，作天体照相或天文定位用途来使用；还有很多小一些口径的折射镜，使用40cm、30cm、 25cm 小到 6cm的消色差镜头型号，供业余爱好者和学校使用。

Relization of three-color achromats with binary optical elements .

崔庆丰。用二元光学元件实现复消色差。

ZEBASE includes samples of singlets, doublets, achromats, triplets, eyepieces, magnifiers, afocal systems, beam expanders, air spaced triplets, inverse telephotos, retrofocus, wide angles, telephotos, Petzval lenses, microscope objectives, double Gauss lenses, endoscopes, periscopes, riflescopes, mirror telescopes, scanning lenses, projection lenses, zoom lenses, and more.

ZEBASE包含简单的单透镜、双透镜、复消色差透镜、库克透镜、目镜、放大镜、和无焦系统、光束放大器、AIR SPACED的库克透镜、远心系统、广角镜头、Petzval透镜、显微镜物镜、双高斯镜头、内窥镜、展望镜头、机枪瞄准镜、发射式望远镜、扫描镜头、投影镜头、变焦镜头等等。

By 1933 Zeiss had manufactured several proven refractors of the "E","A" and "AS" achromatic doublet designs, and apochromat triplets of the "U.V."

1933年，蔡司生产了&E&，&A&和&AS&等几款使用消色差镜头设计，并经过实际使用验证的折射望远镜，还有&U.V。&

The achromatic characteristics of holographic lens and refractive lens are studied preliminarily.

对全息光学元件和折射学光学元件互消色差进行特性了初步探讨。

Achromatic lens: A lens which refracts light of most colours equally, i.e.

消色差透镜：能够把大多数色光作等量折射的透镜。

A 65mm FL910mm f/14 doublet achromatic lens was used.

甲65毫米双FL910mm f/14用消色差透镜。

Element achromatic lens with adjustable screw for collimation.

2元消色差透镜可调螺丝直。

A tube containing a convex ''.'achromatic'.'' lens at one end and a slit at the other with the slit at the focus of the lens;''.

一端包含一个凸起的消色差透镜另一端在镜头的中心有一个小切口的小管；''。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。