06 - UV/IR Blocking/Cut Off (Hot-Mirror) Filters - On-Lens.

This is the best available on-lens filter for use with a Full Spectrum or Astro converted camera for normal visible light photography.  This filter will produce great normal daytime results just like a camera that has never been modified/converted.

We provide a 15% discount off these filter(s) when ordered at the same time as a camera conversion or camera purchase.  Email us for more details and to receive a coupon code for your discount: (info@spencerscamera.com)

Available sizes including 37mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm, 95mm, 100mm x 100mm, and 150mm x 150mm.  Step-up rings are also available for use on virtually any size lens.  These step-up rings will allow the use of a larger filter on a smaller lens ring, enabling use of the same filter on multiple lenses.

**Now available as a Drop-In version for the Canon EF-EOS R lens adaptor. See listed below.