DAYLIGHT COMPANY-Natualight StarMag Flexilens On Clamp. This lens has a long flexible eighteen inch arm which provides an uninterrupted view between magnified and non-magnified work. It can be clamped onto table tops, frames or any other solid object and is easily movable. The lens is acrylic and five inches in diameter with a 1.75X magnification. Color: Black. Imported.