More Night owl lens doubler reviews if available.

Night Owl Lens Doubler
Feature: ... For use with Night Owl Optics; Improves the range of monoculars and binoculars; Increases magnification from 3.1x to 5x; Mounts in front; 42mm objective lens ...more
Customer Reviews —
Editorial Reviews — ... Product Description | The Night Owl Lens Doubler increases the magnification on your monocular/binocular enabling you to see images in the dark close-up. It fits in front of the objective lens....more

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