Certified TAZIZILET Specimen Meteorite Slice 3.6g - Recovered 2006, Niger - RARE solar astronomy Integrated 12mm blocking filter 21mm

Integrated 12mm blocking filter 21mm clear filter aperture

and can be heated to accomplish transmission on the higher of the two Na D lines

Best performance with F/15 – F/30 refractors or Mak’s full aperture

the more difficult it is for observers to visually see the image

Certified TAZIZILET Specimen Meteorite Slice 3.6g - Recovered 2006, Niger - RARE solar astronomy Integrated 12mm blocking filter 21mmSlice from "Tazizilet" meteorite recovered in Niger, Africa at 1738. 628N, 926. 485E in 2006. This rare, low iron stone meteorite was recovered in 2006 in Agadez, Niger; only one of three meteorites ever recovered in that country. Only one specimen with a total gram weight of less than 1 kilogram was recovered. Item Details: Specimen NT0005 is approx. 1 1 2" in length on the longest side, and weighs 3. 6 grams. Included is a floating 3D membrane