Objectives: STRAIN FREE P4x, P10x, P40x Spring Loaded Eyepieces: WF 10x, 15x with Cross & 10x with Micrometer Stage: 130mm Graduated Rotatable Stage 360 Degree in steps of 5 Degree Compensator: Mica: 1/4th Wavelength, Gypsum: Full Wavelength Head: Monocular Inclinable Body with Built in Sliding Bertrand Lens & Polarizer