Head Magnifier Plus Eye Loupe Power: 1.9x, 1.9x, 3.8x, 4.8x. Very comfortable to wear and is dual lens. The primary lens is 2.2x, but you can activate the 2nd lens (3.3X) to combine with the first set.
This makes the power strength 3.7x, Then you can employ the ''drop-down'' loupe, that is 4.8x. A really nice magnifier, and has many uses. Craft, hobbies, watch and jewelry, lab and science projects, coin collecting, the list goes on and on.
• Multiple Coated Acrylic Lens
• Multiple Magnifications:
- Fixed Lens Magnification : 3 Diopter ( 1.75x )
- Flip Lens Magnification : 3 Diopter (1.75x )
- Fixed plus Flip Lens Magnification: 6 Diopter ( 3.5x )
- Fixed Lens plus Loopy: 17.5 Diopter ( 5.45x )
- All 3 Lens Combined [ 3 + 3 + 14.5 = 20.5 Diopter ] ( 6.25x )
• Lens Dimensions: 3-1/2" x 1-1/8"
• Loupe Diameter : 1-1/8"
• Black Plastic Body
• Adjustable Head Strap With Hook & Loop Fasteners
• Unlimited Uses in Home, Office, Hobby, Jewelry Making, Fine Detail Work, Watches Etc.
• Packing: Double Blister