Sunday Optics is specialized in the processing of precision optical window,We have four-axis polishing machine, large-size ring polishing machine, two-axis machine to manufacture high precison windows for customers.
Specifications
Diameterï 1mm to 1000mm.
Diameter Tol.+/-0.02mm
Material Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
Surface Quality10-5 standard
Flatness 1/10 lambda
Parallisa
Supplier: Fruits like apples, oranges, papaya, pear, lemon, kiwi, loquat, melon, vegetables like potatoes, garlic, tomato, ginger, carrots, cucumber, pepper, onion, garments, face mask, coffee beans, windows and doors (a different kind), glasses (different of glasses), sun houses, wooden pellets furniture, pet products kids toys
