Specifications:

• Type: Cross
• Thickness: 1.5 mm
• Suitable for: Microscope, Telescope, or Other Ocular Instrument
• Product Type: Micrometer
• Model Number: MS-1-F
• Material: Optical Glass
• Magnification: NONE
• Item Name: Microscope Eyepiece Micrometer
• Diameter: 16 mm, or 20 mm, or 21 mm, or 22.45 mm, or 24 mm
• Brand Name: yegren