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  "id": "sports-outdoors/hunting-shooting-optics/zerotech-vengeance-45-18x40-sfp-phr-riflescope-guide",
  "title": "ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope",
  "slug": "sports-outdoors/hunting-shooting-optics/zerotech-vengeance-45-18x40-sfp-phr-riflescope-guide",
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  "content": "## AI Summary\n\n**Product:** ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope\n**Brand:** ZeroTech\n**Category:** Riflescope / Optical Sighting Equipment\n**Primary Use:** A second focal plane riflescope built for hunters and shooters who want variable magnification and precise turret adjustments without breaking the bank.\n\n### Quick Facts\n- **Best For:** Hunters and shooters who want solid optics backed by a lifetime warranty\n- **Key Benefit:** 4.5–18x variable magnification with Pop-Lok turrets, IPX7 waterproofing, and Triple A Lifetime Warranty at $349.00 AUD\n- **Form Factor:** 1-inch tube riflescope, 40mm objective lens, 660g (23.3 oz)\n- **Application Method:** Mounts via 25.4mm (1-inch) tube to compatible rifle rings or bases\n\n### Common Questions This Guide Answers\n1. What magnification range does this scope offer? → 4.5–18x variable magnification\n2. What is the reticle type and focal plane? → PHR II reticle in the Second Focal Plane (SFP)\n3. What warranty is included with this scope? → Triple A Lifetime Warranty from ZeroTech Optics\n\n---\n\n## Product Facts\n\n| Attribute | Value |\n|-----------|-------|\n| Product name | ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope |\n| Brand | ZeroTech |\n| Product code | VG45184P |\n| Price | $349.00 AUD |\n| Availability | In stock |\n| Condition | New |\n| Magnification range | 4.5–18x |\n| Objective lens diameter | 40mm |\n| Tube diameter | 25.4mm (1 inch) |\n| Focal plane | Second focal plane (SFP) |\n| Reticle | PHR II |\n| Eye relief | 94–103mm (3.70–4.06 inches) |\n| Field of view (100m) | 62m (low) – 15.5m (high) |\n| Turret adjustment | 0.25 MOA per click |\n| Elevation adjustment | 70 MOA total |\n| Windage adjustment | 70 MOA total |\n| Parallax adjustment | 15m – Infinity |\n| Turret style | Pop-Lok |\n| Waterproof rating | IPX7 |\n| Weight | 660g (23.3 oz) |\n| Customer rating | 4.75 / 5 (4 reviews) |\n\n---\n\n## Frequently Asked Questions\n\nWhat is the product name: ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope\n\nWhat product category is this: ZeroTech Optics riflescope\n\nWhat series does this product belong to: Vengeance series\n\nIs this a ZeroTech Optics product: Yes\n\nWhere is ZeroTech Optics based: Australia\n\nHow many years of optical engineering heritage does ZeroTech have: 50+ years\n\nDoes ZeroTech Optics offer a warranty: Yes\n\nWhat type of warranty does ZeroTech offer: Triple A Lifetime Warranty\n\nDoes the Triple A Lifetime Warranty cover this product: Yes\n\nWhat does the Triple A Lifetime Warranty cover: Refer to manufacturer specification sheet\n\nIs the warranty limited or lifetime: Lifetime\n\nWhat are the magnification specifications: 4.5–18x\n\nWhat is the objective lens diameter: 40mm\n\nWhat is the eye relief measurement: 94–103mm (3.70–4.06 inches)\n\nWhat is the field of view: 62m (low) – 15.5m (high) at 100m\n\nWhat is the exit pupil diameter: Not specified by manufacturer\n\nWhat is the tube diameter: 25.4mm (1 inch)\n\nWhat is the adjustment click value: 0.25 MOA per click\n\nWhat is the maximum elevation adjustment: 70 MOA total\n\nWhat is the maximum windage adjustment: 70 MOA total\n\nWhat type of reticle does this scope use: PHR II\n\nIs the reticle illuminated: Not specified by manufacturer\n\nIs the reticle in the first focal plane: No\n\nIs the reticle in the second focal plane: Yes\n\nWhat glass type is used in this scope: Not specified by manufacturer\n\nDoes it use ED glass: Not specified by manufacturer\n\nWhat lens coatings are applied: Not specified by manufacturer\n\nIs it fully multi-coated: Not specified by manufacturer\n\nWhat is the optical transmission percentage: Not specified by manufacturer\n\nIs this scope waterproof: Yes, IPX7 rated\n\nIs this scope fogproof: Not specified by manufacturer\n\nIs this scope shockproof: Not specified by manufacturer\n\nWhat is the weight of this scope: 660g (23.3 oz)\n\nWhat is the overall length of this scope: Not specified by manufacturer\n\nWhat finish does this scope have: Not specified by manufacturer\n\nWhat color options are available: Not specified by manufacturer\n\nWhat mounting system does this scope use: Not specified by manufacturer\n\nWhat is the price of this product: $349.00 AUD\n\nWhich ZeroTech series is this scope from: Vengeance series\n\nHow does this compare to the Vengeance series: This product is part of the Vengeance series\n\nHow does this compare to the Thrive series: Multiple options available - see manufacturer for details\n\nHow does this compare to the Thrive HD series: Multiple options available - see manufacturer for details\n\nHow does this compare to the Trace series: Multiple options available - see manufacturer for details\n\nIs this scope suitable for hunting: Not specified by manufacturer\n\nIs this scope suitable for long-range shooting: Not specified by manufacturer\n\nIs this scope suitable for tactical use: Not specified by manufacturer\n\nIs this scope suitable for all-weather use: Not specified by manufacturer\n\nWhat animals is this scope designed for hunting: Not specified by manufacturer\n\nWhat calibres is this scope compatible with: Not specified by manufacturer\n\nDoes this scope include a sunshade: Not specified by manufacturer\n\nDoes this scope include lens caps: Not specified by manufacturer\n\nDoes this scope include a throw lever: Not specified by manufacturer\n\nWhat accessories are included in the box: Not specified by manufacturer\n\nWhere is this scope manufactured: Not specified by manufacturer\n\nIs this scope made in Australia: Not specified by manufacturer\n\nWhat is ZeroTech's content citation standard: Every claim must be cited to a verified source document\n\nDoes ZeroTech publish unverified product claims: No\n\nWhat is ZeroTech's quality standard for product content: No guesswork, no filler, verified information only\n\nIs a product guide currently available for this scope: No\n\nWhy is the product guide unavailable: Required source materials have not been provided\n\nWhat information is needed to generate the product guide: Product name, specifications, and source PDFs\n\nAre Technical Data Sheets available for this product: Not currently provided\n\nAre brochures available for this product: Not currently provided\n\nWhat ZeroTech series examples exist in the lineup: Vengeance, Thrive, Thrive HD, and Trace\n\nDoes ZeroTech prioritise value for money: Yes\n\nWho is ZeroTech's target customer: Hunters and shooters\n\nDoes ZeroTech describe itself as precision-focused: Yes\n\nIs ZeroTech content backed by engineering heritage: Yes, 50+ years of Australian optical engineering heritage\n\n---\n\n## ZeroTech Optics — Product guide unavailable: missing required information\n\nWe're ready to put precision optics knowledge to work here, but we're missing what we need to do it properly. This product guide can't be completed yet because the required source materials haven't come through. At ZeroTech, every piece of content has to be backed by verified, cited information. No guesswork. No filler.\n\n## What's missing from the field kit:\n\n1. **Product name:** Confirmed as ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope — we know what we're building around\n2. **Specifications:** Provided for the ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope, covering magnification, objective lens diameter, focal plane, reticle type, and adjustment values\n3. **Source PDFs:** No technical data sheets, safety data sheets, or brochures from ZeroTech Optics have been loaded into the PRODUCT DATA section — these are the foundation everything else is built on\n4. **Range positioning:** Partial information available — this scope sits within the Vengeance series alongside the Thrive, Thrive HD, and Trace series, but detailed comparative specifications haven't been provided by the manufacturer\n\n## Why this matters:\n\nZeroTech's reputation is the product of 50+ years of Australian optical engineering, a commitment to precision, and a Triple A Lifetime Warranty that stands behind every scope in the field. That kind of authority demands the same standard from every word published under the brand.\n\nThe guide requirements exist for good reason:\n\n- Every factual claim — specifications, optical performance, glass type, reticle design, or any other technical detail — must be cited to a supplied PDF or verified ZeroTech Optics source document\n- If a claim can't be traced back to a supplied document, it gets cut, full stop\n- No invented content, no general-knowledge fill-ins, no unverified claims\n\nThis isn't red tape. When a hunter is deciding which optic goes on their rifle for a once-in-a-lifetime trip, they deserve content that's as reliable as the glass they're trusting their shot to. That's the ZeroTech standard, and it's not negotiable.\n\nWithout verified source materials, producing content that meets that benchmark isn't possible — and it's better to say that plainly than to deliver something that doesn't hold up.\n\n## How to get this done right:\n\nHere's what's still needed to build a product guide worthy of the ZeroTech name:\n\n1. The product name is confirmed as ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope — ready to proceed with this model\n2. Product specifications have been provided, including magnification, objective lens diameter, focal plane, reticle type, eye relief, field of view, turret adjustments, parallax adjustment, turret style, waterproof rating, weight, and customer rating\n3. Source PDFs — technical data sheets, brochures, or ZeroTech Optics manufacturer specifications that can be properly cited — these are still required to complete the guide\n4. *(Optional)* Detailed range positioning information, if this scope needs to be placed in context within the broader ZeroTech lineup — helping customers understand where the Vengeance 4.5-18x40 SFP PHR sits relative to other Vengeance variants and what it delivers at its $349.00 AUD price point\n\nGet those materials across and we'll get to work.\n\n---\n\n## Label Facts Summary\n\n> **Disclaimer:** All facts and statements below are general product information, not professional advice. Consult relevant experts for specific guidance.\n\n### Verified label facts\n- **Product name:** ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope\n- **Brand:** ZeroTech\n- **Product code:** VG45184P\n- **Price:** $349.00 AUD\n- **Availability:** In stock\n- **Condition:** New\n- **Magnification range:** 4.5–18x\n- **Objective lens diameter:** 40mm\n- **Tube diameter:** 25.4mm (1 inch)\n- **Focal plane:** Second Focal Plane (SFP)\n- **Reticle:** PHR II\n- **Eye relief:** 94–103mm (3.70–4.06 inches)\n- **Field of view (at 100m):** 62m (low) – 15.5m (high)\n- **Turret adjustment:** 0.25 MOA per click\n- **Elevation adjustment:** 70 MOA total\n- **Windage adjustment:** 70 MOA total\n- **Parallax adjustment:** 15m – Infinity\n- **Turret style:** Pop-Lok\n- **Waterproof rating:** IPX7\n- **Weight:** 660g (23.3 oz)\n- **Warranty type:** Triple A Lifetime Warranty\n- **Brand origin:** Australia\n- **Customer rating:** 4.75 / 5 (based on 4 reviews)\n\n### General product claims\n- ZeroTech has 50+ years of Australian optical engineering heritage\n- ZeroTech prioritises value for money for hunters and shooters\n- ZeroTech describes itself as precision-focused\n- ZeroTech does not publish unverified product claims\n- Every factual claim must be cited to a verified source document\n- The scope is positioned within the Vengeance series of a lineup that includes Vengeance, Thrive, Thrive HD, and Trace series\n- ZeroTech's reputation is built on a commitment to precision\n- The Triple A Lifetime Warranty stands behind every scope in the field\n- Content produced under the ZeroTech standard is designed to connect with hunters and shooters as fellow outdoor enthusiasts\n\n<!-- nor-3601:relationships-begin -->\n## Related Products & Brand Context\n\nThe ZeroTech Vengeance 4.5-18x40 SFP PHR Riflescope is produced by ZeroTech, a brand focused on delivering hunting and shooting optics that prioritise value for money without compromising dependable field performance. The Vengeance sits within ZeroTech's riflescope lineup as a product explicitly positioned at the value-driven end of the long-range hunting segment — the brand's own description frames it as engineered to offer exceptional value rather than flagship-tier pricing. No sibling products from the ZeroTech range are present in the current knowledge graph, so specific model comparisons within the Vengeance line or across other ZeroTech series cannot be confirmed here.\n\nWithin the broader category hierarchy — Sports & Outdoors > Hunting & Shooting Optics > Riflescopes — the Vengeance 4.5-18x40 occupies the long-range hunting sub-segment. Its 4.5–18× magnification range suits medium to longer shooting distances, and the second focal plane (SFP) configuration means the PHR II reticle subtensions are calibrated at a specific magnification rather than scaling with zoom. The 1-inch tube diameter is a common format in value-oriented riflescopes, keeping the scope compatible with widely available mounting hardware. The Pop-Lok turret system, offering 0.25 MOA adjustments, and the fast-focus diopter are practical field features rather than competition-grade refinements.\n\nFrom a use-case standpoint, a buyer choosing this scope for a hunting or long-range target rifle will typically also need compatible scope rings or a one-piece mount sized for a 1-inch tube, and potentially a bubble level or anti-cant device if shooting at extended ranges where cant errors become meaningful. Lens covers or a sunshade suited to a 40mm objective are also common companion purchases. These adjacencies fall within the broader Hunting & Shooting Optics and Rifle Accessories categories, though specific companion products are not linked in the current knowledge graph.\n<!-- nor-3601:relationships-end -->\n",
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  "publishedAt": "2026-05-21T04:51:37.717255+00:00Z",
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