<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/19cf7a50217d4ed99bf85ddffcac8987&quot; frameborder=&quot;0&quot; width=&quot;1146&quot; height=&quot;859&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>859</height><width>1146</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>859</thumbnail_height><thumbnail_width>1146</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/19cf7a50217d4ed99bf85ddffcac8987-183d179d6a453a3b.gif</thumbnail_url><duration>72.908</duration><title>3.What kind of prisms can be used with TotaLite Sensor?</title><description>In this Loom I answer what kind of prisms you can use with the TotalLight Sensor. I recommend standard L bar prisms with a diameter greater than 17 mm, and the brand does not matter. Using a prism over 17 mm will not add extra range beyond the specified 70 meters. I also note it should not be smaller than 16 mm for optimal readings. Cateye and circular prisms work too, as long as the diameter is at least 17 mm, while reflective stickers, rainproof prisms, and 360 degree prisms are highly unadvised. No specific action was requested from viewers.</description></oembed>