Liemke Merlin 13 - 13mm Objective Lens Fixed Focus Magnification_4-12x This creates a tight fit

This creates a tight fit that can be adjusted with the number of layers worn

Replacement packs of 6 blades are sold separately

and as a knife/saw combo set (SwingBlade-Pak)

Comfortably fits hat sizes 7 to 7 5/8

SWAROLIGHT illumination with compact illumination controls and auto-switch-off battery conservation

Liemke Merlin 13 - 13mm Objective Lens Fixed Focus Magnification_4-12x This creates a tight fitLIEMKE MERLIN 13 Pre Mounted Device The new MERLIN 13 is the most compact and lightweight thermal imaging front attachment on the market. It is ideal for the stalking and forest hunter. It can be used as a hand held thermal monocular or as an attachment for day optics when combined with the appropriate adapter ring. The Liemke MERLIN 13 features a 256 x 192 ceramic VOx thermal detector with a 12m pixel pitch and improved temperature sensitivity. This,