SEE ALPHA RADIATION! See Po-210 Polonium 210 radiaion with the naked eye KIT CONTAINS: 1 ea. Hi quality F 2.8 Flat Field Cooke triplet achromatic optical lens system- Japaneese made, high quality lenses.
SEE ALPHA RADIATION! See Po-210 Polonium 210 radiaion with the naked eye KIT CONTAINS: 1 ea. Hi quality F 2.8 Flat Field Cooke triplet achromatic optical lens system- Japaneese made, high quality lenses.
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