Which light wattage is best for exposing photoresist film for sandcarving?

Ruth Dobbins December 17, 2019

Less than a minute

An important factor in choosing the right light to expose photoresist film is the wattage of the bulb. In the early days, we operated with 15-watt bulbs, but later found that 20-watt bulbs work better. You can find that information directly on your light bulb. This is good to know if you need a replacement bulb.

—Professional Glass Consultant

Ruth Dobbins December 17, 2019

Less than a minute

Ruth Dobbins

With over 40 years in the glass business, Ruth Dobbins offers experience in all glass-etching techniques as well as in fused and cast glass. Ruth holds a master’s degree in art and has been a partner in an art glass wholesale supply and studio company in Europe, which also placed great emphasis on a training program, before joining forces with her late husband Norm. You can reach Ruth by email at ruth@etchmaster.com or by phone at 505-473-9203.

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