{"product":{"product_id":"0071598510","title":"Advanced Nonimaging/Illumination Optics","price":"638.34","image_url":"https://m.media-amazon.com/images/I/41i5HA64zsL._SL500_.jpg","url":"https://www.amazon.com/dp/0071598510"},"comments":[{"body":"Design software for these sorts of optics usually costs several thousand dollars and requires a pretty high degree of optics knowledge to operate competently. Look for books on illumination optics, like this one, for instance:\r\n\r\nhttps://www.amazon.com/Advanced-Nonimaging-Illumination-Optics-Koshel/dp/0071598510\r\n\r\nLook into software packages like Optistudio, FRED, or TracePro, and prepare yourself for the long journey ahead.","subreddit_name":"Optics","author":"MaskedKoala"}]}