色彩校正: IAM-9-C NIST Traceable Color Transmission Calibration Slide - includes microscopy color patches for assessing color accuracy. 解析度量測: High Resolution Microscopy Slide Targets (Siemens Star) USAF 1951 Glass Slide Resolution Targets 鏡頭特性量測: SFRplus Target on Chrome on Glass - measure MTF, lateral chromatic aberration, and distortion. 定位: England Finder - a microscope slide marked over the top surface in such a way that a reference position can be deduced by direct reading.