bids are invited for 8 parabolic primary mirror aluminized coated , primary mirror cell , secondary mirror elliptical , secondary spider assembly 4 vane , 2 inch crayford focuser , finder scope 8 multiply 50 , finder scope bracket base , optical tube assembly , altitude bearings pair , azimuth bearing system , dobsonian rocker box panels , eyepiece addition accessories pack , solar system motorised model , solar lunar eclipse motorized model , phases of moon motorized model , day and night motorized model , four seasons apparatus motorized model , universal time indicator , remote controlled satellite launcher , gslv mk ii model , gslv mk iii model , pslv model , satellite moving around earth model , star dial , geo clock , no star during day model , space time fabric model , james webb telescope model , water rocket kit , rubber power rocket kit , modular robot kit , pen drive 32gb , green laser pointer total quantity : 53