Extrovert (Votes: 20)
Introvert (Votes: 44)
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Maybe check the BC? Do you know the recommended BC for the sun frame? You cannot pre-determine the BC of the X or the XR, the all knowing lab computer software determines that, so a lot of times I...
Not too often but I probably do 5-10% of Polarized suns with a mirror. Sometimes flash, more often solid. Cherry's mirrors are excellent. https://www.colsamples.com/
Nah, flash mirrors are primarily cosmetic, they don't reflect enough light. If I mirror, and I do on maybe 30% of my suns, it's a solid. I love KBco mirrored blanks because you can surface or...
You can tell how old this guidance is by the fact that it refers to crown glass as "readily available."
Not to hijack, but do you all put a flash coat on the front of your polars?
Maybe check the BC? Do you know the recommended...
Maybe check the BC? Do you know the recommended BC for the sun frame? You cannot pre-determine the BC of the X or the XR, the all knowing lab computer software determines that, so a lot of times I...
NAICITPO 04-17-2024, 07:22 PM