規格：光學成像系統：無限遠光學系統,管鏡焦距200mm；光學放大倍數 50x-500x。

　　　目鏡筒：鉸鏈式三目鏡筒，傾斜30°，瞳距55-75mm；高眼點，大視場目鏡WF10X/22。

　　　平場複消色差物鏡：2X/0.055， 5X/0.14， 10X/0.28， 20X/0.29， 50X/0.42

　　　儀器精度：±（2+L/200）μm

　　　重複性：2μm

Specifications: The optical imaging system:infinity optical system, tube lens focal length 200mm; optical magnification50x-500x.

Eyepiecetube: Hinge type three mesh tube, an angle of 30°, the interpupillary distance 55-75mm;high point, wide field eyepiece WF10X/22.

Flatfield apochromat: 2X/0.055, 5X/0.14,  10X/0.28,  20X/0.29, 50X/0.42

Instrumentaccuracy: ±(2+L/200)μm

Repeatability:2μm