Brand: Chengbosi
Shockproof: Yes
Magnification: 40 times
Waterproof type: life waterproof
Field of view: 2000000M
Product model: Chengbosi 40*22
Prism: BAK4
Objective lens inner diameter: 22mm
Optical system: roof
Eyepiece inner diameter: 15mm
Focusing method: central focus
Coating type: FMC full film
Product size: 41*59*91mm folded
Accessories: main telescope, packing box, manual.

Product name： 40*22 telescope