3.3x Clip-On Loupes - SheerVision Working Distance:Short This charger was designed and

This charger was designed and works only with our third-generation Power Pro lithium battery pack

The Power Pro battery can be identified by its black color and large circular button on the front of the case

SheerVision’s Sport Flex Frame

SheerVision’s Clip-On loupe design provides the utmost in flexibility for prescription eyeglass wearers

Not recommended for charging USB phones / devices

3.3x Clip-On Loupes - SheerVision Working Distance:Short This charger was designed andDiscontinued SheerVison Clip On Loupes Stunning optics. Astonishingly lightweight. SheerVision loupes provide you with incredible performance and all day comfort at an unmatched price. SheerVisions Clip On loupe design provides the utmost in flexibility for prescription eyeglass wearers. Since 1999, SheerVision is often recognized for the exceptional depth of field & expanded field of view of our optics, selection of versatile frames, powerful