Lens type: plano-convex PXM® light lens for sharp-edged, distortion-free imaging.
Fold-up magnifying screen with height adjustment click-stops.
Suitable for spectacle wearers: can be worn comfortably over spectacles.
Effective shielding: dark grey plastic shielding reduces stray light.
Binocular: can only be used with binocular lens sections for optimum vision.