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2 changes: 1 addition & 1 deletion README.md
Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ lv_imgbtn_set_src(imgbtn, LV_BTN_STATE_RELEASED, "S:/dir/icon_released.bin");

## 4. 关于分光棱镜

我用的时25.4mm x 25.4mm x 25.4mm的棱镜,淘宝应该可以搜到,单个价格80元左右。
我用的是25.4mm x 25.4mm x 25.4mm的棱镜,淘宝应该可以搜到,单个价格80元左右。

分光棱镜的固定比较麻烦,用胶水的话容易渗入屏幕导致水印,因此建议去TB搜一下`OCA胶`,这是一种`全贴合屏幕工艺`中用来粘合屏幕的固态胶,效果很不错也很便宜。

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