You may use non-sequnetial feature to do it. vR
(nd
]F"P3':
creating a single lens and duplicate it using array and the tool under NSC Editor > Tools > Replicate Objects. You will also need to make use of tilt to get the right angles. IH`7ou {
pgW^hj\
If you employ the symmetry of the object you wish to create you should be able to reduce the number of objects needed to achieve it. (G~M E>
_$/Bt?h