只用2次，十分新淨。

官網詳細資料連結如下:

STC Screw-in Lens Adapter -無盒，無包裝 (Olympus 7-14mm f2.8 PRO 用)

https://tw.stcoptics.com/collections/sets/products/%E8%B6%85%E5%BB%A3%E8%A7%92%E9%8F%A1%E9%A0%AD%E9%8F%A1%E6%8E%A5%E7%92%B0-stc-screw-in-lens-adapter-for-olympus-7-14mm-28-pro?variant=42919425376504

STC 105mm Ultra Layer UV Filter

https://tw.stcoptics.com/collections/lens-filters-1/products/%E6%8A%97%E7%B4%AB%E5%A4%96%E7%B7%9A%E4%BF%9D%E8%AD%B7%E9%8F%A1-uv-filter?variant=42919483408632

STC 105mm Ultra Layer Super Slim CPL 偏光鏡片

https://tw.stcoptics.com/products/%E9%AB%98%E8%A7%A3%E6%9E%90%E5%81%8F%E5%85%89%E9%8F%A1-super-hi-vision-circular-polarizer-shvcpl-filter?variant=42919465156856

STC 105mm Ultra Layer IR-CUT ND64 減光鏡片

https://tw.stcoptics.com/products/%E9%9B%B6%E8%89%B2%E5%81%8F%E6%B8%9B%E5%85%89%E9%8F%A1-ir-cut-nd-filters?variant=42919480328440