angular.module('lensApp')
       .factory('LensResource', function($resource) {
        return $resource(
            'api/lens',
             null,
             {'query': {method:'GET', isArray: false}}
        );
    });

var params = {};
params['id[]'] = [1,2];
LensResource.query(params, function(data) {
    console.log(data);
 }, function(error) {
       console.log("error");
 });