Auxiliary lenses increase the magnification of 1x night vision devices by 3x, 5x, or 10x. Their mounts are specific to a particular class of devices so make sure you are ordering the lens that fits your particular device.
Morovision 10x Magnifier Lens
Morovision 5x Magnifier Lens
Morovision Lens for Thermal-Eye™ 250D - 25 mm
Morovision 2x Magnifier Lens (X100xp, X200xp)
Morovision Lens for Thermal-Eye™ 250D - 100 mm
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