Lens size: 3 to 3 1/2 inches (76mm to 88mm) diameter acrylic lens
Insert lens size: 23 to 25.4mm diameter
Body size:
183 x 76 x 26mm for M-2008
200 x 88 x 26mm for M-3008
Power: 2 x UM3 (1.5V) AA batteries
Magnification:
1 1/2X, 5X for M-2008
2X, 4X for M-3008
M-2007: Square illuminating magnifier
Size: 146 x 48 x 26mm
Lens size: 42 x 42mm
Inset lens size: 12mm diameter
Power: 2x UM3 (1.5V) AA batteries
Magnification: 2X, inset lens 6x