號 Model 組件及規格 Components&Specification L2003A L2003B 目鏡 Eyepieces 大視野(Wide field) WF10×(φ18mm) ● ● WF16×(φ11mm) ○ ○ 平場分劃(Plan dividing) 10×(0.10mm/格值 div) ○ ○ 物鏡 Objectives 平場消色差（Plan achromatic）無蓋玻片 (No cover gl) 放大倍數/數值孔徑 Magnification/numerical aperture 工作距離 Working distance PL5×/0.12 18.3 ● ● PL10×/0.25 8.9 ● ● PL20×/0.40 8.7 ○ ● PL40×/0.65(彈簧，spring) 3.7 ● ● PL60×/0.85(彈簧，spring) 0.26 ● ● PL100×/1.25油 oil (彈簧，spring) 0.44 ○ ○ 目鏡筒 Eyepieces tube 三目鏡 Trinocular 轉軸式，傾斜300 Compensation(inclination of 300) 包括檢偏振片 Including yzer ● ● 轉換器 Nospiece 滾珠內定位內彎 Backward Inner Locaing On ball bearing 四孔 Quadruple ● 五孔Quintuple ● CCD攝像機附件 CCD camera accessories 0.4×CCD攝像機接頭 0.4×CCD camera adapter ○ ○ CCD攝像機接頭 CCD camera adapter ○ ○ 0.5×帶分劃尺CCD攝像機接頭 0.5×CCD camera with dividing ○ ○ CCD攝像機 CCD camera ○ ○ 照明系統 Iiiumination 落射照明6V 20W,鹵素燈，亮度可調 Vertical illumination 6V 20W halogen lamp,adjustable brightness. 帶起偏振片 with polarizer ● ● 數碼相機接頭 Dial camera adapter 尼康數碼相機 for NIKON dial camera ○ ○