ZeroTech TH3940 Thrive 3-9×40 | 30mm Tube

The ZeroTech Thrive TH3940 is a 3-9×40 rifle scope built on a 30mm main tube. It is presented in a second-focal-plane configuration and includes capped elevation/windage turrets with 0.25 MOA adjustments plus protective accessories and lens coatings intended for variable outdoor conditions. This configuration is aimed at field and range applications where a compact variable optic and straightforward adjustments are preferred.

Common uses: hunting and general range/precision target work.

Product Specifications

• The model is TH3940.
• The magnification range is 3-9x.
• The objective lens diameter is 40mm.
• The main tube diameter is 30mm.
• The focal plane is second focal plane (SFP).
• The turret adjustment increment is 0.25 MOA per click.
• The scope features weathershield lens coating.
• The scope includes soft neoprene cover, instruction manual, reticle range chart, and a high-quality microfiber cloth.
• The field of view at 100 metres is 12.9 m (low) to 4 m (high).
• The finish is listed as black.
• The UPC is 9334046003970.

The TH3940 presents the core features expected from a compact 3-9x hunting and range optic: usable low-end magnification for close shots and a 9x top end for deliberate aiming, a robust 30mm tube for consistent adjustment travel, and capped turrets for protected on-rifle zeroing. Included accessories and protective coatings help maintain clarity and durability in field conditions.