Astrohori 18mm f/8 2x Probe Macro

bythom astrohori 18mmprobe

A probe-type macro lens for DX cameras.

  • Coverage: DX (APS-C)
  • Angle of View: 76° diagonal
  • Optical Design:
    • 23 elements in 17 groups 
  • Aperture:
    • f/8 to f/22
    • 7 blade aperture diaphragm
  • Filters: none
  • Focus:
    • manual focus
    • 12" (0.474m) minimum focus
    • 2:1 magnification ratio, 5mm working distance
    • no DOF markings
  • Other:
    • Front probe is waterproof
    • Built-in front LED system
    • USB port for power
  • Size and Weight:
    • 0.6” (457mm) long
    • 2.3” (60mm) diameter
    • 4.6 ounces (704g) weight
  • Price: US$790
  • Announced: May 2023, updated version January 2024
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