Spectrum Enhanced DSLRs (for Astro-Photography)
Model: 1100D-FM 600D-FM 60D-FM 5D MarkII-FM
Information of the product :
* Low Pass Filter Modification for astro-photography
* Original Canon’s Anti-Aliasing filter Preserved
* Original Canon’s Dust reduction function Preserved
* Finely aligned AF Focusing for Daytime use
* Excellent light transmission characteristic.(420nm ~ 680nm)
* H-a light 98% pass (unmodified camera: 27%)
<Removed IR-Absorption Filter of 450D Low Pass Filter>