#optical

覺得世界沒有愛？戴上這款愛心眼鏡試試看 👀💗 近期爆紅的這款愛心眼鏡看起來就是拍照常見的眼鏡或是《一樹梨花壓海棠》中那經典的心型墨鏡。不過戴上去之後，眼前的光源都會變成愛心！ 這是繞射光學元件 (DOE) 的應用，不過這個物理原理我們就不多贅述了。覺得有趣的讀者可以買來聖誕節玩看看，整個世界都浪漫起來了😆😆！ 不過基本上這款眼鏡能改變的光線多只有點狀光源、像是方形的日光燈或是排燈等等就沒那麼適合；而看煙火、紅綠燈、路燈等等效果則非常出色！ 🗣️ tag 你過節想要一起看煙火的朋友 💕！ credit / G

#안경 #안경추천 #젠틀몬스터

Google Pixel 8 Pro 4K Camera Video Samples Day and Night. Video Files Download Link: https://drive.google.com/file/d/1AyUBIe3rj_nbMn8aKoSAwD3qdyUqxyYy/view?usp=sharing Twitter / X: https://twitter.com/pbkreviews Instagram: https://www.instagram.com/pbkrevi

Review of the Samsung Galaxy S21 Ultra after 6 months, in-depth look at camera system, the features that have made a difference, downsides, & if you should get it, wait for the new ones, or look at the upcoming Pixel 6 Pro. Check out our monthly newslett

What does it actually mean when a manufacturer says that their mouse has 8000 DPI? Is a high DPI really that important? Sponsor message: Check out Fractal Design's awesome cases, power supplies and cooling products at http://www.fractal-design.com.