STUDENT STEREO MICROSCOPE – GUPTA BRAND 40004030 Specifications Observation Head: Straight Binocular head with interpupillary adjustment & hand grip. Objectives. Stage: Stage with clips and reversible black & white plate. Objectives: Fixed Achromatic Objectives 2X or 3X. Eyepieces: Widefield Eyepieces WF 10X or 15X. Standard Configurations Objectives: Fixed Achromatic Objectives 2X or 3X. Eyepieces: Widefield Eyepieces WF 10X or 15X.