Tamaya Jupiter Sextant

The Tamaya Jupiter Sextant is the Japanese company's full-size best value sextant. The frame of this sextant is made of lightweight aluminum alloy with a corrosion resistant black finish. The arc is easily read with white engravings on black finished bronze. The Jupiter Sextant comes with a plastic carrying case and an adjusting wrench.

• Full 57mm index mirror
• Rubber eye protector
• Full illumination of both arc and drum
• Carrying Case: double wall air molded plastic with two slide locks
• Can be stored in fitted case with scope mounted
• Interchangeable telescopes available in 4x40mm or 7x35mm (sold separately) 
  Specifications:
• Measuring Range: -5 degrees to 90 degrees
• Accuracy: Less than 18 seconds of arc
• Telescopes: 4x40mm: angle of view - 7 degrees, relative brightness 100 or 7x35mm: angle of view 6.5 degrees, relative brightness 25. All optics are fully coated
• Frame: Lightweight die cast aluminum alloy with corrosion resistant black finish & bronze arc
• Vernier Scale: reads to 0'.2
• Index Mirror: (57x42mm) Aluminized on rear side
• Horizon Mirror: 57mm diameter 
  Shade Glass:
• Four for index mirror
• Three for horizon mirror