Plan APO 250X with the Big Field
放大倍数 Magnification | 规格型号 Model | 数值孔径 NA | 工作距离 WD(mm) | 焦距 f’ (mm) | 分辨率 R (μm) | 焦深 DF (μm) | 物方视场 on object (mm) | 像方视场 on image (mm) | 螺纹尺寸 Screw |
250x | MPlanApo(95)-250X | 0.70 | 2.0 | 0.80 | 0.48 | 0.68 | 0.20 | 50 | M26 |
Infinity optical system Plan APO objective, with the extra big field (extra 3 inch), suitable to big CCD (CMOS), very small aberration and distortion , it is a very good objective.