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Binocular
 

Binocular

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    Binocular Binocular Presentation Transcript

    • Binoculars By : Nadiah Mumtaz D. (13) Widya Wahyuning P. (18)VIII-9 / SMP NEGERI 1 SIDOARJO
    • Roof Prism Binoculars Prism Porro PrismBinoculars Binocular Galilean
    • PORRO PRISM BINOCULARSROOF PRISM BINOCULARS
    • • On 1960s Zeiss and Leitz companies introduced roof prism binoculars that is : – Compact – Light – Comfortable to hold.• But inside, they had a more complex light path and required much greater optical precision in manufacturing
    • The Difference
    • The Differences Roof Prism Binocular Porro Prism BinocularThe eyepieces are in line with the The eyepieces are offset from theobjective lens. objective lense.Not as contrast as Porro prisms. Give more contrast image than standard roof prisms.Comfortable to hold, compact, and light. More complicated and heavier.More expensive Cheaper