1. Introduction
This manual provides comprehensive instructions for the proper setup, operation, and maintenance of your Goetland 3-9x40 Rifle Scope. Designed for precision, durability, and reliability, this scope is suitable for various applications including tactical use, hunting, airsoft, crossbows, carbines, and sport shooting. Please read this manual thoroughly before using the product to ensure safe and optimal performance.

Image: The Goetland 3-9x40 Rifle Scope, a versatile optic for various shooting activities.
2. Product Overview
2.1 Components
The Goetland 3-9x40 Rifle Scope package includes the following items:

Image: The Goetland 3-9x40 Rifle Scope is shown with its various components and accessories laid out and numbered for easy identification.
- Rifle Scope
- Gift Box (Packaging)
- Protective Lens Covers
- Wrench
- Ring Mounts for 11mm Dovetail Rails (1 pair)
- Ring Mounts for 20mm Picatinny/Weaver Rails (1 pair)
- Cleaning Cloth
- User Manual (this document)
2.2 Key Features
- Magnification: Adjustable from 3x to 9x.
- Objective Lens Diameter: 40mm for enhanced light gathering.
- Reticle Type: R4 Crosshair reticle for precise aiming.
- Construction Material: Aerospace-grade aluminum alloy for durability.
- Durability: O-ring sealed and nitrogen-filled for waterproof and fogproof performance. Shockproof design.
- Mounting Compatibility: Includes two pairs of mounting rings for both 20mm Weaver/Picatinny and 11mm Dovetail rails.
- Eye Relief: 76.2 mm.
- Field of View: 6.5 degrees.

Image: The scope's construction features, including waterproof, shockproof, and fogproof capabilities, along with its lightweight aluminum alloy build.
3. Setup
3.1 Mounting the Scope
To mount your Goetland 3-9x40 Rifle Scope:
- Select Appropriate Rings: Choose between the 20mm Picatinny/Weaver rings or the 11mm Dovetail rings based on your firearm's rail system.
- Attach Rings to Rail: Securely attach the chosen mounting rings to your firearm's rail. Ensure they are spaced appropriately for the scope's tube and tightened firmly using the provided wrench.
- Place Scope in Rings: Carefully place the rifle scope into the lower halves of the mounting rings.
- Adjust Eye Relief: Position the scope forward or backward to achieve the optimal eye relief (approximately 76.2 mm). This is the distance between your eye and the eyepiece lens when you have a full field of view without any black rings.
- Level the Reticle: Rotate the scope within the rings until the R4 crosshair reticle is perfectly level.
- Secure Top Rings: Place the top halves of the rings over the scope and tighten the screws evenly. Do not overtighten, but ensure the scope is held firmly in place.

Image: The Goetland 3-9x40 Rifle Scope shown with its included mounting rings, ready for installation on a firearm.
4. Operating Instructions
4.1 Magnification Adjustment
To adjust the magnification, rotate the zoom ring located on the eyepiece. The numbers (3x to 9x) indicate the current magnification level. Rotate clockwise for higher magnification and counter-clockwise for lower magnification.

Image: The eyepiece of the Goetland 3-9x40 Rifle Scope, indicating the 3x to 9x zoom magnification range.
4.2 Windage and Elevation Adjustment
The scope features precise windage and elevation adjustment turrets. These turrets are typically located on the top (elevation) and right side (windage) of the scope body.
- Remove Caps: Unscrew the protective caps from the windage and elevation turrets.
- Adjust: Rotate the turrets to adjust the point of impact. Each click typically represents 1/4 MOA (Minute of Angle) adjustment.
- Elevation: Rotating the top turret clockwise generally moves the point of impact down, and counter-clockwise moves it up.
- Windage: Rotating the side turret clockwise generally moves the point of impact right, and counter-clockwise moves it left.
- Zeroing: Perform a zeroing procedure at your desired distance to align the point of aim with the point of impact.
- Replace Caps: Once zeroed, replace the protective caps to prevent accidental adjustments.

Image: Close-up view of the adjustable windage and elevation turrets on the Goetland 3-9x40 Rifle Scope.
4.3 Eyepiece Focus Adjustment
To ensure a clear and sharp reticle image, adjust the eyepiece focus:
- Point the scope at a clear, bright area (e.g., a blank wall or the sky).
- Look through the scope and quickly glance at the reticle.
- Rotate the eyepiece focus ring (the outermost ring on the eyepiece) until the reticle appears sharp and clear to your eye.
- Avoid staring at the reticle for too long during adjustment, as your eye may compensate for blurriness.
5. Maintenance
5.1 Cleaning
- Lenses: Use the provided cleaning cloth or a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surfaces to remove dust and smudges. For stubborn marks, a small amount of lens cleaning solution can be applied to the cloth, not directly to the lens.
- Body: Wipe the scope body with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
- Protective Covers: Always use the flip-up protective lens covers when the scope is not in use to prevent dust, dirt, and scratches.
5.2 Storage
- Store the scope in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ensure the protective lens covers are in place during storage.
- If storing for extended periods, consider placing the scope in its original packaging or a padded case.
5.3 Durability Features
The Goetland 3-9x40 Rifle Scope is built with a robust aerospace-grade aluminum alloy body, featuring O-ring seals and nitrogen purging. These features ensure the scope is:
- Waterproof: Protected against water ingress.
- Fogproof: Prevents internal fogging in varying temperatures.
- Shockproof: Designed to withstand recoil and impacts.
6. Troubleshooting
If you encounter issues with your Goetland 3-9x40 Rifle Scope, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blurry image or reticle | Improper eyepiece focus; environmental conditions (e.g., heat haze); varying clarity with zoom. | Adjust the eyepiece focus ring until the reticle is sharp. Ensure the objective lens is clean. Note that some scopes may exhibit slight variations in clarity across the full zoom range, especially at extreme settings. |
| Inability to zero or inconsistent point of impact | Loose mounting rings; damaged scope; incorrect zeroing procedure; firearm issues. | Ensure all mounting screws are securely tightened. Follow a precise zeroing procedure. If the problem persists, inspect the scope for damage or consult a professional gunsmith to check the firearm. |
| Fogging inside the scope | Seal integrity compromised. | While the scope is nitrogen-filled and fogproof, severe impacts or damage can compromise seals. If fogging occurs internally, contact customer support for warranty service. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Goetland |
| Model Name | Noir 3-9x40 |
| Model Number | RSC0006-01 |
| Color | Black (Product variant: [Vert, Rouge] refers to reticle illumination, not scope body color) |
| Style | Tactical |
| Product Dimensions (L x W x H) | 48L x 310l x 60H millimeters |
| Item Weight | 305 Grams |
| Material | Aluminium |
| Maximum Magnification | 9 x |
| Minimum Magnification | 3.0 x |
| Objective Lens Diameter | 40 Millimeters |
| Eye Relief | 76.2 Millimeters |
| Field of View | 6.5 Degrees |
| Reticle Type | Crosshair R4 |
| Mounting Type | 20mm rail mount (Picatinny), 11mm Dovetail |
| Lens Color | Blue |
| Compatibility | Rifle, Shotgun, Hunting Rifle |
| Night Vision | No |
| UPC | 609378394607 |
| Country of Origin | China |
8. Warranty and Support
Your Goetland 3-9x40 Rifle Scope is backed by a commitment to quality and customer satisfaction.
- Warranty: The product benefits from a one-year replacement warranty from the date of purchase. This warranty covers manufacturing defects and ensures a replacement for any issues arising from normal use.
- Customer Support: Goetland provides responsive customer support for any questions, concerns, or issues you may encounter with your product. Please refer to your purchase documentation for contact details.
- Spare Parts Availability: Spare parts are available for a period of 1 year.