The numbers
- Manufacturer
- ZeroTech
- Reticle
- LR Hunter
- Focal plane
- first focal plane
- Units
- MRAD
- Magnification
- 4–16×
In the first focal plane the subtensions hold true at every magnification, so a hold is a hold wherever the zoom ring sits.
Reticle library · ZeroTech
Drawn to scale from ZeroTech’s own specification sheet, and checked mark by mark by a person. This is the same geometry Harson Ballistics draws your holdover on.
Drawn from ZeroTech Optics’s published specification.
In the first focal plane the subtensions hold true at every magnification, so a hold is a hold wherever the zoom ring sits.
Official hunter-specs.pdf. A=0.6 B=0.9 C=0.75 D=0.2 E=0.045 thick F=0.033 thick G=0.4 H=0.065 I=0.25 tall J=1.0 K=2.0 L=1.0 M=0.06 N=0.3 O=0.02 thick P=0.5 Q=2.0 R=0.25 tall S=1.0 T=0.5 U=0.2 V=0.35 W=0.5 X=27.6. PDF has a separate ILLUMINATED page; Thrive HD host is sold illuminated. Colour not printed. || Rebuilt 8 Sep 2026 from hunter-specs.pdf p.1 at 400 dpi (150 px/mil from the 0.5-mil tick pitch): centre is a 0.065 dot (H) with all four axis lines stopping 0.25 short; both axes carry 0.5-mil ticks to 6.5 (whole 0.4 long/0.045 thick: G/E, halves 0.2 long/0.033 thick: D/F); numerals 2 4 6 above the horizontal on both sides, 0.25 tall (R); hold grid rows 1-6 at 1 mil: 0.3 CROSSES (N, O=0.02 thick) on the whole mils and 0.06 dots (M) on the half mils, extents +-2 (rows 1-3) and +-3 (rows 4-6), each row numbered 1-6 immediately left of the axis (I=0.25 tall); heavy bars 0.6 thick (A) with sharp tips at 7.15 (left/right) and 7.0 (top/bottom) tapering over 2 mil (K) to full thickness; axis lines run to 6.9. Earlier record drew the grid as DOTS only (no crosses), no numerals anywhere, continuous axes through the centre and square-ended posts. || Vector re-read 9 Sep 2026 (pymupdf, exact stroke endpoints, 27.0 pt/mil about 295.70, 377.9). Two corrections to the 8 Sep raster pass, both of which a position-only comparison had passed. (i) BAR TIPS ARE SYMMETRIC. The record had the windage tips at 7.15 and the elevation tips at 7.0, reading the sheet as asymmetric. The taper triangles' apex coordinates are 7.000, -7.012, 6.993 and -7.014: all four arms tip at 7.0 and reach full thickness at 9.02. Corrected to 7.0/9.0 throughout. (ii) HOLD GRID CROSS ARMS ARE 0.400 LONG, not 0.300. Measured on the sheet at -1.207..-0.807 horizontally and -6.204..-5.803 vertically, the same 0.4 as the whole-mil axis ticks; the 0.3 came from letter N, which does not dimension these arms. All 60 arms widened. Everything else matched: the centre dot and its 0.25 gaps, both 0.5-mil tick ladders and their lengths, the half-mil 0.06 dots, the row extents, the numerals and the axis extents.
Re-verified 9 Sep 2026 against ZeroTech's own sheet zerotech-lr-hunter.pdf (LR HUNTER RETICLE, NON-ILLUMINATED), page 1, by reading the PDF's VECTOR strokes with pymupdf instead of measuring a raster render. Scale and origin come from the sheet's own numerals: the 2/4/6 windage pairs give 27.0 pt/mil about x=295.70 and the 1-6 elevation numerals fix y=377.9 to the same pitch. Every mark inside +-7 mil was matched element by element against the record, residual under 0.09 mil, and each matched pair's LENGTH was then checked separately (a position match inside tolerance can still hide a wrong tick length - that is how the grid error below survived the last pass). Confirmed: 0.065 floating centre dot (H) with all four axis lines stopping 0.25 short; ticks every 0.5 mil on both axes, 0.400 long / 0.045 thick on the whole mils (G/E) and 0.200 / 0.033 on the halves (D/F), last whole at +-6 and last half at +-6.5; numerals 2/4/6 above the windage axis both sides and 1-6 down the elevation axis at 0.35 out from it (V), none elsewhere; hold grid rows 1-6 at 1 mil, 0.400 crosses 0.02 thick (O) on the whole mils and 0.06 dots (M) on the half mils, reaching +-2 on rows 1-3 and +-3 on rows 4-6; axis lines running to +-6.91 and tapered bar tips at 7.0 on ALL FOUR arms, reaching full 0.6 thickness (A) at +-9.02, post on to the artboard edge at 11.3. Measured triangles: right (7.000,0.000)-(9.021,-0.300)-(9.025,0.301), left (-7.012,0.003)-(-9.021,-0.298)-(-9.017,0.303), up (-0.002,6.993)-(0.298,9.015)-(-0.302,9.019), down (-0.003,-7.014)-(0.297,-9.025)-(-0.303,-9.021). One letter, N=0.3, could not be tied to a feature - it is most likely the 0.6 bar's half thickness - but nothing drawn on the sheet is missing from the record, which is the test that matters.
Harson Ballistics draws this reticle at your magnification with your holdover marked on it, from your rifle, load and conditions. Works with no signal and no account.
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 ZeroTech.