Barrier Filter for DSLR https://www.opsweb.org/forums/posts.aspx?topic=1448712 Sun, 19 Jul 2026 04:22:22 GMT Wed, 19 Jun 2019 06:55:12 GMT Copyright © 2019 Ophthalmic Photographers' Society Barrier Filter for DSLR https://www.opsweb.org/forums/posts.aspx?topic=1448712 https://www.opsweb.org/forums/posts.aspx?topic=1448712 Thu, 6 Sep 2018 18:43:56 GMT https://www.opsweb.org/forums/posts.aspx?topic=1452474 https://www.opsweb.org/forums/posts.aspx?topic=1452474
http://www.ir-uv.com/blocking.html

currently they have these available, most in the 58mm and 62mm filter ring size

Digital Filter PECA 700 (Hot Mirror) transmitting visible light - 380nm to 730nm
Digital Filter PECA 702 (2B) transmitting visible light & infrared - 500nm to 1000nm
Digital Filter PECA 708 (8) transmitting visible light & infrared - 520nm to 1000nm
Digital Filter PECA 712 (12) transmitting visible light & infrared - 540nm to 1000nm
Digital Filter PECA 715 (15) transmitting visible light & infrared - 560nm to 1000nm
Digital Filter PECA 716 (16) transmitting visible light & infrared - 580nm to 1000nm
Digital Filter PECA 721 (21) transmitting visible light & infrared - 580nm to 1000nm
Digital Filter PECA 723 (23A) transmitting visible light & infrared - 600nm to 1000nm
Digital Filter PECA 725 (25) transmitting visible light & infrared - 620nm to 1000nm
Digital Filter PECA 729 (29) transmitting visible light & infrared - 640nm to 1000nm
Digital Filter PECA 744 (44A) transmitting visible light - 450nm to 520nm
Digital Filter PECA 758 (58) transmitting visible light - 510nm to 550nm]]> Thu, 27 Sep 2018 06:23:46 GMT https://www.opsweb.org/forums/posts.aspx?topic=1466097 https://www.opsweb.org/forums/posts.aspx?topic=1466097
https://www.edmundoptics.com/search/?criteria=520nm%20X%2082mm%20filter#]]> Mon, 24 Dec 2018 17:33:53 GMT https://www.opsweb.org/forums/posts.aspx?topic=1466161 https://www.opsweb.org/forums/posts.aspx?topic=1466161 Wed, 26 Dec 2018 20:22:59 GMT https://www.opsweb.org/forums/posts.aspx?topic=1491150 https://www.opsweb.org/forums/posts.aspx?topic=1491150 What did you end up settling on?]]> Wed, 5 Jun 2019 03:30:49 GMT https://www.opsweb.org/forums/posts.aspx?topic=1493464 https://www.opsweb.org/forums/posts.aspx?topic=1493464 Wed, 19 Jun 2019 07:55:12 GMT