HomeBrewerDude
Lifer
- Jan 18, 2001
- 14,465
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Originally posted by: rnp614
Originally posted by: HomeBrewerDude
i don't think i have ever seen a thread that is this freaking vague...
1) no one knows what the hell the OP is talking about
2) no one knows who the OP has replied to (or not)
3) the only thing we do know, is that the OP has no common sense!
Sorry about all 3 things but if you dont know what a grating is its basically a special patten or vertical lines that measure visual acuity. They also can test contrast sensitivity as the stripe can be shaded some. I'm sorry I didnt lay this out earlier, but there's no need to be cranky.
