WINFREE 4.5×20 1 inch Lightweight Compact Rifle Scope Tactical Optical Sight

Brand Name: WINFREE

Type: RIFLE

Model Number: 4.5x20

Function: Lens

Type: Compact Scope

Optical Coating: Fully multi-coated optics

Color: Black

Reticle Construction: Glass Etched Reticle

Parallax Adjustment: No

Windage/Elevation Lock: No

Focal plane: Second Focal Plane

Illuminated Reticle: No

Shockproof: Yes

Country of origin: China(mainland)

Specification:

Magnification:4.33X

Objective Lens (mm):20

Weight(g)160

Length(mm):165

One—piece Tube: Yes

Eye Relief(mm):66

Field of View @ 100 yards: 4.5'

Exit Pupil (mm):4.44

Tube Diameter(mm/inch):25.4/1

Diopter adjustment:Yes

Click Value:1/4

Parallax Setting:100yds

A:   165mm

B:   113 mm

C:   32mm

D:   54mm

E:    52mm

G:   25mm

H:   33mm