dichroic lamps

[DIY BOB]

hi does any body know what would be the best beam angle for me. i am using a 75w 12v dichroic lamp and a 5'' psone screen and have the option of 14 and 38 beam angle. does any body know which would be best.

thanks🙂

 

[Dazzzla]

With a 220mm rear fresnel, 35.8° is the ideal angle for a 5" LCD.

DJ

 

[ace3000_1]

Go the 38.

Trev🙂

 

[DIY BOB]

thanks for the replys i think i will try the 38 i will let you know how i get on.

thanks🙂