2Pcs Professional Labs Double Concave Optical Lens Glass Lens 300mm Focal Length(Transparent, Diameter 10cm Focal Length 300mm)
$ 14.99
DescriptionThis item is well made of premium material for durable and practical use. With 10cm in diameter and 300mm focal length, this glass lens will ensure its practicability through high performance. It is a pefect accessory for scientific experiments.Feature- Color: Transparent. - Material: Glass. - Dia.: 10cm. - Focal Length: 300mm. - Made of glass, professional and durable, and easy to clean. - Beveled grounded edges. - Double concave. - Perfect for use. - Glass material, all around the grinding processing
