Image of the day

Captured by
Chris Choi

Comet C/2025 A6 (Lemmon)

My Account

New to Astromart?

Register an account...

Need Help?

Diagonal mirror - when time to recoat?

Started by adamsdp, 12/26/2005 03:04AM
Posted 12/26/2005 03:04AM Opening Post
I have a TV 2" diagonal that is about 10 years old. Is there any general guidelines on when it is worthwhile to have the mirror recoated? Is there any way I can tell by looking at the mirror? Thanks.

Dave Adams