DSM-3.5 Illuminated Dome Stand Magnifier 3.5" Inch 2.5x magnification, large size Dome Stand Magnifier with LED illumination and durable scratch resistant glass lens. A dome magnifier is the ideal Magnifier for magnifying full column width in newspapers, nautical charts, paperwork, books, financial and accounting statements and documents. Simply place the Dome magnifier on the surface and glide across to easily view with 2.5x magnification.
A 3.5" Dome Magnifier provides a large magnifying area is large enough to magnify specific hard to read areas on documents, technical plans, marine charts, architectural plans, and geological maps. This model is also available with a red or green bulb for enhanced viewing at night and preservation of night vision. Long lasting and replaceable LED illumination illuminates viewing area and allows for increased contrast and easy viewing. Requires 2 "AA" Batteries.

• - Lens Power/Magnification -2.5x
• - Lens Diameter 3.5" Inch
• - Lens Diopter -4
• - Lens Focal Length 0 Fixed Focused