HomeProduct Code: 6400/12Dipotres / Mag: 7.2D / 2.8xLens Diameter: 101.2 x 79mmImage Vergence: -4.0DEffective Focal Length: 37.70mmField of View on Page: 99 x 73mm6400/12 (2.8x) Rectangular Raylite (USA)Part No:6400/12 Technical SpecificationsDipotres / Mag: 7.2D / 2.8x Lens Diameter: 101.2 x 79mm Image Vergence: -4.0D Effective Focal Length: 37.70mm Field of View on Page: 99 x 73mm DetailsTransformer included