![](https://www.pdfsearch.io/img/58c6e52b3f3190eb0fcbf50af3d3c3db.jpg) Date: 2017-05-30 11:42:37
| | Astro-Physics 175 & 160 Field Flattener Spacing Requirements 175FF - f/8.3 for 175 f/8 StarFire EDF 160FF - f/7.7 for 160 f/7.5 StarFire EDF You will note that your Field Flattener includes a Backfocus Spacer extension oAdd to Reading ListSource URL: www.astro-physics.comDownload Document from Source Website File Size: 140,71 KBShare Document on Facebook
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