thermal IR binocle

both hands hold the telescope and turn around the centre shaft,when see a round field good quality and bestb price

Specifications
enlargement ratio	7
exit pupil diameter	7.1mm
distance of exit pupil	22mm
field angle	7°
field of view(1000m )	122m
resolution ratio	8″
focusing way	binocular focus
adjust range	±5D
waterproof function	fill nitrogen 20min underwater 0.5M
Product G.W	1.35kg

1.1 adjust 1eye pupildistance

    both hands hold the telescope and turn around the centre shaft,when see a round field

1.2 Install baterry

   open the baterry box,put 2 baterrys(SR44) negative pole into telescope.when not use the telescope for a long time.pls move the baterry and screw up the baterry lid

 1.3 focusing

    left and right eyepiece adjust dividually.when adjust the left eyepiece,close the right eye and turn the let eyepiece,when the lest eye can see clear scenery

  1.4 maintain the telescope

    Not allow the len aim at sunshine long time when the shunshine is strong,it will breakdown the finder permanency

    The finger or Hard material don’t allow touch the lens,iif have dust,should clean it sue cotton with alcohols.not allow clean it with thinner or other chemical reagent(not allow useDetergent,when you finish it,pls cover the lid.

    keep the telescope in dry environment

thermal IR binocle