Virtual Research Systems VR1280 Head Mount Display     Specifications:   Dual SXGA (1280 x 1024) resolution reflective FLCOS displays   60 degree diagonal field of view (100% overlap)   Input – 1280 x 1024  60Hz   Operates in 3D stereoscopic or mono modes   Brightness and contrast adjustments   IPD adjustment (52 – 74mm)   Eye relief accommodate glasses   Dual ratchet head band offers comfortable and secure fit   High fidelity closed cup Sennheiser stereo earphones   Universal power supply