| BY-10A | BY-10B | BY-10C | BY-10D |
观察头 | 单目头,45°倾斜 | ● | ● | ● | ● |
转换器 | 三孔转换器 | ● | ● | ● | ● |
目镜 | 大视场目镜 WF10× | ● | ● | ● | ● |
目镜 5×,16× | ○ | ○ | ○ | ○ |
指针目镜WF10× | ○ | ○ | ○ | ○ |
物镜 | 消色差(DIN) 4×,10×,40×(S) | ● | ● | ● | ● |
物镜(DIN) 20×(S),60×(S),100×(S) | ○ | ○ | ○ | ○ |
平台 | 简易平台带切片压片,平台尺寸110×120mm | ● | ● | | |
简易平台加移动尺,110×120mm/ 60×30mm | | | ● | |
双层活动平台,110×120mm/ 70×20mm | | | | ● |
调焦 | 同轴粗微调焦机构,调节范围 10mm | ● | ● | ● | ● |
聚光镜 | NA 0.65 聚光镜带转盘光栏 | ● | | | |
NA 0.65 聚光镜带可变光栏 | | ● | | |
NA 1.25 阿贝聚光镜带可变光栏和蓝色滤色片,螺旋升降机构 | | | ● | |
NA 1.25 阿贝聚光镜带可变光栏和蓝色滤色片,燕尾升降机构 | | | | ● |
照明 | 110V 或 220V/ 20W 白炽灯,亮度可调 | ● | ● | ● | ● |
反光镜 | | ○ | ○ | ○ | ○ |