Zum Inhalt springen

    Foster Forestry is the world’s only manufacturer of glass metric cruising prisms and the inventor of the prism tube for tablet and smartphone camera lenses.  All of our prisms are 100% guaranteed for accuracy!

    Prism tubes

    Clear prisms 1-10 BAF metric

    Clear prisms 12, 14, 16, 18, 20, 22, 24 BAF metric

    Wholesale partners