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Reticle library · Trijicon

Trijicon Standard Duplex (Credo 3-9x40)

Drawn to scale from Trijicon’s own specification sheet, and checked mark by mark by a person. This is the same geometry Harson Ballistics draws your holdover on.

Trijicon Standard Duplex (Credo 3-9x40) — second focal plane, MOA subtensions, 3–9×

Drawn from Trijicon, Inc.’s published specification.

The numbers

Manufacturer
Trijicon
Reticle
Standard Duplex (Credo 3-9x40)
Focal plane
second focal plane
Units
MOA
Magnification
3–9×

In the second focal plane the subtensions are only true at one magnification — check your manual for which, and dial there before you hold.

Subtensions

SFP, true at 9x. Illuminated fine crosshair 0.125 MOA wide, 20 MOA tip to tip (+-10). 1 MOA posts with pointed inner ends: the point sits 10.17 MOA out and the post reaches full width at 11.8 MOA (measured on the sheet); posts drawn to 14 MOA, where the sheet's artwork ends - on the scope they run to the field edge.

How this one was checked

Verified 15 Oct 2026 against Credo_Standard_Duplex_Reticle_2900043_2900044.pdf read as vector fills. Scale 16.087 pt/MOA from the 10 MOA (0 to 160.87 pt) and 20 MOA (+-160.87) dimension lines. Drawn fine line 2.0 pt = 0.124 MOA (callout 0.125); post 16.09 pt = 1.00 MOA (callout 1 MOA, dimension arrows span 16.1 pt); post outline vertices read directly: tip 0.125 wide at 10.17 MOA, full width at 11.81, artwork ends 14.1-14.6. All four callouts (0.125, 1, 10, 20) represented.

Subtensions are published by the manufacturer and reproduced here for reference. Confirm your own dope on a range before you rely on any of it. Harson.ai is not affiliated with Trijicon.