I have on loan a Solarscope SF-100, mounted on a TeleVue NP-101
refractor (540mm focal length). I am comparing the images through this
filter with a Coronado/Meade SolarMaxII 90/BF15. Links below to images
taken on August 23 and August 24, 2012. Seeing was mediocre both days.
August 23, 2012
August 24, 2012