objective magnification造句

例句与造句

1. Additionally, Littmann added the stereo telescope system with a common objective magnification changer.
2. When used with some riflescopes of variable objective magnification and fixed reticle magnification ( where the reticle is in the second focal plane ), the formula can be modified to:
3. It's difficult to find objective magnification in a sentence. 用objective magnification造句挺难的