| gcnash |
2017-03-08 09:07 |
線性菲涅爾透鏡應(yīng)該如何加工,能否斜刻劃加工?
圓環(huán)的菲涅爾透鏡現(xiàn)在基本上采用單點(diǎn)金剛石加工,精度也很高了,不太了解線性的菲涅爾透鏡該如何加工,用刻劃么?還有就是我想斜著刻線性菲涅爾透鏡的做成陣列,類似于柱透鏡那樣的陣列,單個大約傾斜9度左右,截距大約6mm,不知能否加工? <l)I%1T_c !&8B8jHqA [attachment=75653] Xp^71A?> =rNI&K_< [attachment=75654] E-rGOm" m g*U[?I"sC
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