Exit pupil distance: 11 (mm) Exit Pupil Diameter: 2.5 (mm) Size: 80x30mm Color: Black&Red 100% brand new and high quality. Compatible with iPhone Samsung HTC Nokia Lenovo, LG, Huawei etc New design of 8X Zoom Lens with universal and adjustable holder Good for color reduction producing high quality photographs New design to run rays effectively avoiding the contortion of image Instantly converts your mobile phone into a telescope Brand No Brand SKU OT776EL0D7QMCNAFAMZ-264190 Model Other