04-09-2015, 08:07 PM
Mine has grind mode (now that I know what that is). I don't know where the spec sheet is but look at the ones harbor freight has and find something with better specs. Since they're so mass produced they are cheaper. I paid around $30 with free shipping. There's a knob on the side for darkness (in lens numbers 9-13) and two adjustments behind the mask for speed of going dark and how long after the light disappears. I was able to watch a solar eclipse with it before the sun disappeared behind the trees.
Logan 200, Index 40H Mill, Boyer-Shultz 612 Surface Grinder, HF 4x6 Bandsaw, a shear with no name, ...
the nobucks boutique etsy shop | the nobucks boutique
the nobucks boutique etsy shop | the nobucks boutique