farpoint flexible dew shield designed for the celestron nexstar 4 and 4se, fp336 farpoint flexible dew shield for celestron 4 and 4se telescopes. our flexible dew shields are made from nearly indestructible abs plastic with velcro closure and felt lining to keep dew from dripping. velcro closure is sewn with reinforcing upholstery thread. dew shields come with and without notch. un-notched dew shields are for fork and "d" sized dovetail mounted telescopes. notched versions are for "v" style dovetail mounted telescopes.