The Model 233 is a pocket microscope designed for such fields as engineering, geology, mineralogy, metallurgy, manufacturing, and laboratory. When the eyepiece is fully retracted the magnification is 20X; when the eyepiece is extended to 1-3/16", the magnification is approximately 40X; when the eyepiece is extended to its maximum height of 2-1/32", the magnification is approximately 60X.

• Magnification 20X to 60X
• Field Diameter (20X) 11/32 in. (8.7mm)
• Height (extended) 6-3/4 in. (17.1cm)
• Diameter 1-1/16 in. (2.7cm)
• Weight 6 oz. (170g)
• Shipping Weight 2 lbs.(907g)
• Made in the USA