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  • SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope
  • SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope
  • SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope
  • SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope
  • SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope
  • SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope
SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope

SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope

  • >= 1 Pieces
    $35

Customization:

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SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Shooting & Range Estimation: Equipped with 4x optical magnification and a 35mm tube, the SPINA OPTICS scope delivers sharp clarity and stability for accurate target acquisition. The integrated range estimation feature (RANGE YARDS X 100) allows users to calculate target distance by multiplying adjustment clicks by 100, enhancing long-range accuracy.
  • Quick Aim & Durability: Designed for rapid target engagement in hunting scenarios, the scope’s ergonomic design and large adjustment knobs ensure swift adjustments. Built with durable aluminum alloy, it withstands rugged outdoor conditions while maintaining lightweight portability.

Key features

  • 1. Corrosion-Resistant Aluminum Construction

    • With a corrosion-resistant aluminum body, you can ensure durability in harsh outdoor environments. Up to 30% lighter than steel alternatives

  • 2. Intuitive Range Estimation Design

    • With intuitive range estimation knobs labeled "RANGE YARDS X 100", you can quickly calculate target distance by multiplying clicks by 100. Reduces aiming time by 40% compared to non-range-estimating scopes

  • 3. 4x Optical Magnification for Mid-Range Precision

    • With 4x optical magnification, you can achieve clear target identification up to 400 yards. Ideal for mid-range hunting scenarios compared to lower 3x magnification models

  • 4. Versatile Mount Compatibility for Dynamic Use

    • Designed for hunting scenarios, this scope provides fast aim acquisition and compatibility with Picatinny/Weaver rails. Expands adaptability over fixed-mount or rifle-only scopes

  • 5. CE & RoHS Compliance for Safety Assurance

    • With CE and RoHS certifications, you can trust compliance with EU safety and environmental standards. Ensuring reliability compared to uncertified alternatives

Product details

SPINA OPTICS 4x20 4x 35mm Tube Size Scope Hunting Fast Aim Optic Scope

The SPINA OPTICS 4x20 35mm Tube Size Scope is a rugged, precision-engineered optic designed for hunters and shooters seeking reliable performance in demanding environments. Its 4x magnification, 35mm tube diameter, and range estimation capabilities ensure accurate target acquisition and distance calculations, while its CE/RoHS certifications guarantee global compliance.

Technical specifications

FeatureSpecificationApplication Scenario
Material ConstructionHigh-quality aluminum alloyDurable, lightweight build for outdoor use
Tube Diameter35mmEnhanced stability for long-range shooting
Magnification4x FixedClear target acquisition in hunting scenarios
Range EstimationRANGE YARDS X 100 adjustment knobQuick distance calculation for precise shot placement
Mount CompatibilityPicatinny/Weaver railsVersatile mounting on rifles and shotguns
Lens ProtectionFlip-up lens coverRapid target engagement in debris-heavy environments
CertificationsCE, RoHSSafety and environmental compliance for global use

Customization guide

Adjustable mount alignment parameters allow customization to fit diverse firearm configurations and user preferences, ensuring optimal eye relief and ergonomic adjustments for different shooting positions.

Get inspired

Whether you're stalking game in dense forests or competing in long-range precision events, the SPINA OPTICS 4x20 Scope delivers the clarity and reliability needed to make every shot count.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Magnification4x Fixed3-9x Variable5-25x Variable
Tube Diameter30mm34mm35mm
Reticle IlluminationNoManualAuto + Manual
Range EstimationStandardEnhanced PrecisionMilitary-Grade
Weather ResistanceIPX4 (Waterproof)IPX5 (Dustproof)IPX7 (Submersible)

Supplier's note

  1. Technical Breakthroughs:

    • 35mm Tube Diameter: Provides 20% greater structural rigidity than 30mm tubes, reducing flex and enhancing long-range stability.
    • RANGE YARDS X 100 Knob: Enables 30% faster distance calculations than traditional scopes, critical for quick target engagement in hunting.
    • CE/RoHS Compliance: Ensures safety and environmental standards, expanding market reach to regulated regions.

  2. Version Selection Guidance:

    • Base Model: Ideal for hunters prioritizing affordability and simplicity. Its 4x magnification and 30mm tube deliver reliable performance in standard environments.
    • Advanced Model: Suited for competitive shooters needing variable magnification (3-9x) and manual reticle illumination for dynamic lighting conditions.
    • Pro Model: Targets professional hunters and tactical users requiring submersible durability (IPX7) and military-grade range estimation for extreme scenarios.

With the Pro model’s IPX7 rating, you can maintain performance in heavy rain or accidental submersion. Pair its 5-25x magnification with the 35mm tube for unmatched stability when tracking game in rugged terrain. The Advanced model’s variable zoom offers versatility for unpredictable hunting environments, while the Base model’s simplicity ensures reliability for everyday use.

Frequently asked questions

  • Which SPINA OPTICS model is best for hunting in dense forests?

  • How do I clean the lenses of the SPINA OPTICS 4x20 tactical scope?

  • What materials ensure the SPINA OPTICS 4x20 scope’s durability for outdoor hunting?

  • Can the SPINA OPTICS 4x20 scope be customized for different firearms?

  • Is the SPINA OPTICS 4x20 scope CE and RoHS certified?

  • How does the range estimation feature work on the SPINA OPTICS 4x20 hunting scope?

  • What’s the best way to adjust the scope for long-range hunting shots?

  • Does the 35mm tube size affect accuracy in hunting scenarios?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
HuntingTracking game in varied terrains4x optical magnification (ISO 14138) ▲
35mm tube diameter (ISO 10308) ▲
CE/RoHS certified (2014/35/EU, 2011/65/EU)		Sharp target clarity ▲
Sturdy 35mm tube for durability ▲
Complies with EU safety standards		Limited to mid-range distances (≤200 yards) ▲
No built-in night vision
Target ShootingCompetitive precision shooting4x magnification (ISO 14138) ▲
Adjustable parallax (30–150 yards) ▲
Exposed elevation turrets (±60 MOA)		Clear reticle focus ▲
Quick elevation adjustments ▲
Compact for rapid aim		Narrow field of view at max zoom ▲
Not optimized for >500-yard ranges
Military/Field OpsTactical field operations35mm tube (ISO 10308) ▲
Waterproof to IPX7 (1m depth, 30min) ▲
Mil-dot reticle (ANSI Z87.1)		Rugged IPX7 waterproofing ▲
Universal Mil-dot compatibility ▲
Lightweight aluminum body		No illuminated reticle ▲
Limited low-light performance without accessories
Long-Range EstimationPrecision at extended distancesRange estimation knob (clicks ×100 yards ▲)
Sub-MOA accuracy (ANSI/ASME B89.1.10) ▲
35mm tube ▲		Quick yardage estimation ▲
Consistent sub-MOA accuracy ▲
Stable 35mm platform ▲		Requires pre-zeroing ▲
Not suitable for ultra-long-range (>600 yards)
Compact OpticsUrban or close-quarters scenarios4x magnification ▲
2.1" objective lens (ISO 10308) ▲
Flip-up lens caps (MIL-STD-1472G)		Lightweight design ▲
Fast target acquisition ▲
Compact for CQB setups		Limited magnification for distant targets ▲
No variable zoom capability
Night Vision IntegrationLow-light environments35mm tube (ISO 10308) ▲
Exposed turrets for gloved use ▲
Red dot reticle option (ANSI Z87.1)		Compatible with 35mm NV accessories ▲
Easy adjustments in darkness ▲
Optional red dot for clarity		No built-in IR illuminator ▲
Requires external NV devices for full functionality

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