Paralel beam of rays enters into lasticplbead of 2.50cm with 1.44. i need focus distance
Paralel beam of rays enters in
to lasticplbead of 2.50cm with 1.44. i need focus distance
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago