
|
William
Optics 全新一代超高精度二吋天體稜鏡 ( 2" Dielectric Carbon 天體稜鏡不像傳統稜鏡成像時需經過數次透射 使用William
Optics 全新一代超高精度二吋天體稜鏡
Schmidt-Cassegrain adapter is optional accessory |
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