The Steiner S432 (4x zoom) was developed with the claim to be the best sight on the market, which comes from the combination of optical quality, field of view, eye relief and large eye box. The S-Series provides improved aiming accuracy and fast target acquisition in a compact size with bright, brilliant and high contrast optical quality. Simple mounting and easy handling make it the most effective and purposeful sight on the market.


  • 3x or 4x Magnification - For target acquisition up to 800 m.
  • The unsurpassed Field of view - Guarantees perfect perception of the surroundings at all times, while the large Interpupillary distance (more than 80mm) ensures comfortable handling in any situation. (S332: 14,1 m; S432: 11,8 m)
  • Large eye relief (= 80 mm) - Ensures comfortable handling in any situation.
  • Very large eye box - Together with the outstanding illumination control (Rotary Digital Control) enables the user an effective application under any conditions.
  • Outstanding robustness - The S series will perform perfectly even in the toughest conditions: It is pressure waterproof up to 10 meters, 100% fogproof (nitrogen pressure filling) and withstands shocks up to 900G.



Optical features

Magnification: 4x

Lens dimensions: 32 mm

Exit pupil: 7 mm

Twilight factor: 11,31

Field of view at 100m:  100m11,8 m @ 100 m 7,5°

Eye distance: 80 mm

Dioptric compensation: 3 to +3 Diopter

Parallax compensation (Focus): Fix 100 m


Function & Equipment

Nitrogen filling: Yes (nitrogen filling) (100% fog proof inside)

Reticle: Rapid DOT

Height adjustment step: 1 cm @ 100 m

Height/side adjustment: 175 cm @ 100 m

Lighting: Rotary Digital control

Pressurised waterproof: 10 m

Pressurised waterproof: 900 G

Operating temperature: -30 to +60 °C

Storage temperature: -35 to +70 °C


General features & accessories

Depth: 140 mm

Weight: 640 g

Battery: CR 2032

Warranty: 10 years