AGM Afocal Magnifier Lens

Because this is an afocal magnifier, it does not change the f-number of your objective lens, meaning it maintains the light-gathering capabilities of your original device. However, adding any glass element can result in a very slight reduction in light transmission, which is typical for any magnification attachment.

This lens is designed for standard night vision devices with compatible threading on the objective lens. You should verify that your specific model has the correct thread size and pitch to accommodate a screw-in attachment before purchasing.

Yes, increasing magnification narrows your field of view. While you gain significant reach for identifying distant targets, you will see a smaller area of the landscape compared to using your device without the attachment.

Not at all. The lens uses a simple screw-in design that allows you to attach or detach it quickly by hand, making it easy to switch between wide-angle viewing and long-range observation without needing tools.

Yes, you will need to adjust the focus on your night vision unit once the magnifier is attached. The added glass changes the focal plane, so a quick turn of the focus ring is necessary to sharpen your image.