This new telescope with electronic eyepiece and display screen,the specification for telescope is as follows: Amplification Rate:50x,15x Objectlen Diameter:60mm Angel of view: 0.8degrees,2.6degrees. Exit pupil Diameter:1.4mm,4.67mm. Exit pupil distance: 8mm,19mm. Weight: 1500g Product size: 200mmx199mmx65mm For more information,please contact us or visit our website( ). It can be connected with electronic eyepeice with monitor for vedio monitor or discover.