G33
Length : 3.9"
Weight : 11.9 oz.
Mount : Picatinny-style
True Magnification : 3.35x
Eye Relief : 2.2"
Field of View : 7.3 degrees

Features:
Zooms with 3x of power magnification.
Capable to mount onto 20mm weaver standard rails.
Detaches and installs easily with a quick release lever.
ET Style mount for the G33 airsoft.
Rotational knob is fully adjustable.
Shockproof and weatherproof, easy to setup, fits any 20mm Rail.
Easy to install with built-in quick detachable .
Elevation adjustment and view of the side of Leverage.
Made from premium material, it is durable for long time.

G43
Fixed Magnification 3X
Water Resistance:33 ft. (10 m)
Mount:1″ Weaver or MIL-STD-1913 rail
Eye Relief:2.6″
Field of View: 7.5Degree
Overall Length:2.9″
Material: Aluminum alloy
Sealing Fog resistant internal optics

G45
Magnification: 5X
Objective Lens Diameter: 25mm
Eye Relief: 2.6 inch
Linear Field of View: 23.3feet @ 100 yds
Angular Field of View: 7.28 degrees
Material: 6063 all-aluminum alloy structure
Appearance size: 100*50*80MM
Net weight: 334.5G
Gross weight: 460G
Glass: Multilayer Broadband Green Film Glass

Bracket Type:STS. Quick Release Bracket, 20mm Picatinny Rail Weaver
Include: lens cleaning cloth, rubber cover, height-enhancing block Packing