-40%
4
4
4

4" 102mm F4.5 20" Focal length Airspaced Lens in Aluminum Cell

$ 66

Availability: 72 in stock
  • Features: Fully Multi-Coated
  • Focal Length: 20" approx
  • Condition: new unused opened to photograph
  • All returns accepted: ReturnsNotAccepted
  • Telescope Type: For Refractor
  • Type: Lenses
  • Item Diameter: 102
  • Brand: Unbranded

    Description

    This is a 4" 102mm diameter F4.5 approx 20" focal length airspaced achromatic lens in a nice machined aluminum lens cell.  New unused just opened to photograph.  Excellent lens for wide field photography or makes a nice large finder scope or a travel scope.