1. Iamge keeps clear in the whole zoom course, no flicker
2. parfocal whole zoom course, high resolution
3. 0.8X~5X micro zoom body
4. Standard magnification: 0.8X~5X
5. Extending magnification: 0.11X~67.5X(with auxiliary objective lens and CCD couplers)
6. Size of zoom body and stand: φ45mm
7. 0.3X, 0.5X, 1X(outfit), 1.5X CCD coupler
8. 0.5X, 0.75X, 1X(outfit), 2X, 9Xobjective lens
9. Various light sources and bases for choice