Binocular Headband Magnifier -- DA-10 [DA-10 from Donegan Optical Company, Inc.]
from All-Spec Industries

The Donegan Optical DA-10 OptiVISOR® is a precision binocular headband magnifier. [See More]

  • Type / Mounting: Binocular; Headband or Visor
  • Working Distance / Focal Length: 4
  • Magnification: 3.5
  • Lens / Optical System: Single positive lens
Bausch & Lomb Binocular Magnifiers -- GO-03886-02
from Cole-Parmer

Bauch & Lomb Binocular Magnifier with three lenses. Fit over prescription or safety eyeglasses. Model: 81-42-00. Manufacturer number: 81-42-00 [See More]

  • Type / Mounting: Binocular
2X to 5X Peak Binocular Flip-Up Magnifier -- NT39-096
from Edmund Optics Inc.

Unique optical system allows you to view at 2X, 3X, 4X or 5X by simply moving extra lenses into place. Features an adjustable padded headband and a flip-up frame so that the magnifier can be moved entirely out of view. Shatter resistant acrylic lens. Stereoscopic view at 2X and 3X, mono at 4X and... [See More]

  • Type / Mounting: Binocular; Headband or Visor
  • Working Distance / Focal Length: 2 to 4
  • Magnification: 2 to 5
52-660-707
from Fred V. Fowler Co., Inc.

3-D sighter, magnifies objects greatly, normal vision is resumed [See More]

  • Type / Mounting: Binocular
  • Working Distance / Focal Length: 14
  • Magnification: 1.75
  • Lens / Optical System: Single positive lens