TYPE OF OBSERVATION PRODUCT
For the direct viewing of the SUN, in total OPHTHALMIC SAFETY, during an eclipse, it is IMPERATIVE that only SPECIAL EYEGLASSES with a filter certified to the standard "CE no. 89/686" be worn, which filter:
Image of the Sun GREY-BLUE.
Accurate reproduction of the image observed with special eyeglasses manufactured with a SILVER PLASTICS, certified "CE" compliant.
Image of the Sun in GREEN.
Real reproduction of the image observed with a GRADE 14 WELDER'S GLASS mounted between two cardboard supports, certified "CE" compliant.
This quality of filter – certified "CE" - gives a clear, distinct image of theSUN in an ORANGE shade - high-resistance filter – untearable – does not deteriorate over time - specially designed and perfected for the direct viewing of the SUN in total ophthalmic safety.
This patented device of retroprojection VENUSCOPE® was designed anddeveloped in a educational and recreational purpose to generate interest among others of the young persons for ASTRONOMY.
Our patented device of retroprojection VENUSCOPE® is made for clubs of astronomy, schools, communes and for observation in general of the sun and of solar eclipses in group.