Multifunctional optics made of high-strength aluminium or glass fibre reinforced plastic. Power is supplied by two replaceable CR123 batteries. Resolution: 384 x 288 pixels. Zoom: 2-4x. Weight: 430 g. Includes: Quick start guide and carrying strap.
Liemke Thermal Imaging Optics Sperber-35
Lens size: 35 mm, detection: 1,235 m. 2.5x optical magnification.