If you meant viewing while making, I have some arguments listed on https://kantelier.wordpress.com/category/english/
> What he found is a magnifier which uses a convex and concave > lens stuck together so you get an even magnification instead > of having a focal area surrounded by some distortion. - To unsubscribe send email to majord...@arachne.com containing the line: unsubscribe lace y...@address.here. For help, write to arachne.modera...@gmail.com. Photo site: http://community.webshots.com/user/arachne2003