Carson Clip & Flip 1.75 x Power +3.00 Diopter Clip-On Flip-Up Magnifying Lenses. These Clip&Flip Magnifying Lenses by Carson are great for special projects that require both hands to be free. Carson Clip N Flip Magnifying Lenses are offered in magnifications of 1.5x 1.75x or 2x for a choice of magnification that fits a specific application. Each magnification is rated with a positive diopter value from +2.25 to +4.00. These diopter values are the typical ratings for over-the-counter reading glasses which help for reading at a close range. Carson Clip & Flip Magnifying Lenses are compatible with all types of eyeglasses. Carson Clip & Flip Clip-on Flip-up Magnifying Lenses for Eyeglasses are available in the following models: OD10: Carson Clip & Flip 1.5x Power +2.25 Diopter Clip-On Flip-Up Magnifying Lenses OD-10 OD12: Carson Clip & Flip 1.75x Power +3.00 Diopter Clip-On Flip-Up Magnifying Lenses OD-12 OD14: Carson Clip & Flip 2x Power +4.00 Diopter Clip-On Flip-Up Magnifying Lenses OD-14 Specifications for Carson Clip & Flip Magnifying Lenses for Eyeglasses: Model: OD-10 Magnification: 1.5x Diopter: +2.25 Model: OD-12 Magnification: 1.75x Diopter: +3.00 Model: OD-14 Magnification: 2x Diopter: +4.00 Package Contents: Carson Clip & Flip Magnifying Lenses for Eyeglasses Pouch Case Specifications for Carson Clip & Flip Clip-on Flip-up Magnifying Lenses for Eyeglasses: Manufacturer: Carson Magnification: 1.5 x Color: Grey/Clear Magnification Type: Fixed Quantity: 1 Features of Carson Clip & Flip Clip-on Flip-up Magnifying Lenses for Eyeglasses Magnification 1.5x/+2.25 diopters Package Contents: Carson Clip & Flip Clip-on Flip-up Magnifying Lenses for Eyeglasses Soft pouch Carson Clip & Flip 1.75 x Power +3.00 Diopter Clip-On Flip-Up Magnifying Lenses OD-12