Joy of Mirror Making Rough Grinding BBAstroDesigns
The curve is ground into the mirror face using a grinding tool The curve is pre generated for you The curve is created by slumping the blank in a kiln over a mold Here are 42 inch [107cm] and 30 inch [762cm] mirrors slumped and annealed to ready for fine grinding The first method is by far the most popular Grinding the curve into the mirror face can be done by
