SI-4080 SI Cardinal (tm) Series 25mm SLIDING MINI PRISM SYSTEM
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SI Manufacturing Inc.
Survey Instruments
SI Cardinal™ SERIES ALL METAL
25.4mm MINI SLIDING PRISM ASSEMBLY

  • SLIDING PRISM SYSTEM
  • Our prisms are precision
    ground up to 5 arc second
    accuracy
  • 0mm Offset
  • All Metal High Quality
    construction
  • Prisms are silver coated with a
    hard epoxy overcoat to protect
    against moisture and severe
    climatic conditions
  • 40 Minute vial bubble levels side-
    mounted on top and bottom
  • High Quality Laser engraved
  • Manufactured from aircraft
    grade 6061-T6 Billet Aluminum
  • All Parts are anodized for long
    lasting durability
  • Bright Brass Pointed Ears
    works as vertical line target
    arrows
  • This kit includes SI-4080 Prism
    Assembly, Stainless Steel Point,
    2-RED 300mm Rods, 2-CLEAR
    300 rods, and a Durable Cordura
    Carrying Case (as shown)

PART NUMBER
#SI-4080