Thread: Solar UV/IR Rejection Filter
View Single Post
  #6  
Old 17-01-2023, 08:01 PM
iborg's Avatar
iborg (Philip)
Registered User

iborg is offline 		 
Join Date: Feb 2015
Location: Lynbrook, Australia
Posts: 688
Hi David


Would a neutral density filter be useful? I assume after most of the energy has been removed from the system!


Or a simple disk with a hole to reduce the aperture somewhat?



Philip
Reply With Quote