The Roof Prism Makes The Imaging Deviate Or Deflect To Be 90o. In Fact, Roof Prism May Regard As A Right Angle Prism, And The Bevel Replaced As The 90oWhole Internal Reflection Roof. The Cleanliness And Quality Of The Surface In The Whole Internal Reflection Roof Is Very Importance. Only The Ray Which Plumb The Plane Of Incidence And Exit Facet Can Circumvolve 90o, And All The Other Rays, Use The Similar Way With The Common Right Prism Produce The Different Deflexion. The Roof Prism Is Applied In The Instance, Which Not Only Need 90oDeflexion But Also erection Imaging, Such As The Viewfinder In Some Instrument.
Specification:
Material: | N-BK7, grade A fine annealed |
Dimension: | +/-0.20mm |
Angle tolerance: | +/-1' |
Surface quality: | 60-40 S/D |
Flatness: | λ/4 @632.8nm |
Coating: | With or without AR coating |
Bevel: | < 0.3mm x 45° |
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