Svbony SV179 Red Dot Finder Scope User Manual

1. Safety & Warnings

⚠ CAUTION:

• Do not view the sun or other intense light with your products; otherwise there may be permanent eye damage.
• Kids need to be used under the guardianship of adults to avoid unnecessary damage.
• Do not put the plastic package in a place your kids can reach. If not, the kids may put the plastic into their mouth and suffer from suffocating.

Congratulations on purchasing SVBONY astronomy accessories. Our products and accessories deliver exceptional optical quality to ensure lasting viewing enjoyment. Please read this user manual carefully before use. Note: Your purchased product may exhibit minor variations from the manual's description. This manual is for reference only. For any questions, please contact us anytime.

2. Product Overview

The Svbony SV179 Red Dot Finder Scope is designed to enhance telescope performance and expand usage scenarios. It is a lightweight and portable accessory, weighing approximately 72g (2.52oz or 2.47oz depending on type), making it ideal for effortless stargazing.

This red dot finder works as a replacement for many optical finders for 4.5" & 6" reflectors and many refractors, offering quick targeting and easy adjustment.

2.1. Key Features

• Quick Targeting: Beginner-friendly and easy to operate for quickly aiming at celestial objects.
• Easy Adjustment: Supports azimuth (horizontal) and altitude (vertical) adjustments for precise alignment.
• Lightweight Design: Weighs only 72g (2.52oz), designed for portability.
• High Compatibility: Works as a replacement for many red dot finders, compatible with various Sky-Watcher & Celestron telescopes.
• Removable Top: Features a removable top for convenience and wide compatibility.

3. Specifications

3.1. Compatibility Notes

• Two Hole Fixing: Mainly fit for Celestron 80EQ, SE, SLT, PS Series and Meade Infinity and Polaris Series Astronomical Telescopes. (Note: Meade Infinity Series: 80AZ, 90AZ, 102AZ and Polaris Series: 80EQ, 90EQ are not applicable).
• Dovetail Base Type: This Red Dot Finder Scope is compatible with Celestron 80EQ, 80DX, 90DX, SE, SLT, OMNI Series and similar Astronomical Telescopes.

4. Package Contents

The Svbony SV179 Red Dot Finder Scope package typically includes:

• 1x Svbony SV179 Red Dot Finder Scope (with selected mounting type)
• 1x Transparent plastic sheet (battery insulator)
• User Manual (this document, or a printed version)

5. Setup Instructions

Follow these steps to set up your SV179 Red Dot Finder Scope:

1. Prepare the Finder Scope: Pull out the clear plastic sheet located at the front and bottom of the finder scope. This allows the battery to make contact, enabling the red dot to appear when switched on.
2. Test the Finder: Turn on the finder scope using the small rotary control on the side. Look through the front hole; you should see the red dot. Adjust the rotary control to make it brighter or dimmer. This control also acts as the on/off switch.
3. Mount on Telescope: Install the red dot finder onto your telescope, replacing the usual optical finder. Align the accessory connector with the corresponding port on the telescope, then gently twist or push to secure it. Do not force installation.
4. Initial Alignment (Daytime):
   • Point your telescope at a distant, stationary object (e.g., a TV aerial or chimney). The further away, the better.
   • Look through a low-power eyepiece (a 25mm eyepiece is ideal) and adjust your telescope to find and focus on the object.
   • Use the telescope's slow-motion controls to center the object precisely in your eyepiece view.
5. Align the Red Dot: While looking through the red dot finder, adjust its position so that the red dot is exactly on the object you just centered in your telescope's eyepiece. Use the two larger adjustment wheels on the finder:
   • The wheel on the right at the front adjusts the left/right (horizontal) direction.
   • The wheel at the back on the bottom adjusts the up/down (vertical) direction.
6. Power Off: Once aligned, switch off the red dot finder and wait until dark for observation.

6. Operating Instructions

After completing the setup and alignment, operating the red dot finder is straightforward:

1. Turn On: Switch on the red dot finder using the rotary control.
2. Target Acquisition: Look through the red dot finder and align the red dot with the celestial object you wish to observe through your telescope.
3. Observe: Once the red dot is exactly over the star or planet, it should be precisely in the center of your telescope's eyepiece view.
4. Power Off: Remember to switch off the finder once you have found your target to conserve battery life.

7. Adjustments

7.1. Azimuth & Altitude Adjustment

The red dot finder allows for precise adjustment of the red dot's position:

• Horizontal Adjustment: Adjusts the position of the red dot in the left-right direction using the front-right knob.
• Vertical Adjustment: Adjusts the position of the red dot in the up-down direction using the bottom-rear knob.

7.2. Brightness Adjustment

The rotary controller on the side of the finder scope adjusts the brightness of the red light. This controller also functions as the on/off switch.

8. Maintenance

• Storage: Keep the finder scope away from humid environments and direct sunlight. Store it in a dry, well-ventilated area.
• Cleaning Lenses: Clean dirty lenses with a dedicated lens cleaning cloth. Never use organic solvents (e.g., alcohol) as they can damage lens coatings.
• Battery: For long-term storage, remove the battery from the finder scope.
• Protection: Prevent impacts or scratches on optical surfaces and interfaces.
• Disassembly: Do not disassemble the accessory to avoid damage.

9. Troubleshooting

Issue: Accessory won't attach to the telescope.

Solution: Verify interface compatibility with your telescope model. Align correctly and gently push/rotate into place (never force). Ensure you have the correct mounting type (Two Hole Fixing or Dovetail Base Type) for your telescope.

Issue: Blurry imaging (optical accessories).

Solution: Clean the lens thoroughly with a dedicated lens cloth. Verify the accessory is fully seated and securely attached.

Issue: Red dot finder not functioning (no red dot).

Solution: Check battery installation. Ensure the transparent plastic sheet (battery insulator) has been removed. Verify sufficient battery charge. Turn the rotary control to increase brightness.

Issue: Guiding/positioning inaccuracy (red dot not aligning with telescope view).

Solution: Adjust accessory position using the horizontal and vertical adjustment knobs. Recalibrate the finder scope by re-performing the daytime alignment procedure. Ensure proper alignment with the telescope's field of view.

10. User Tips

• Check Compatibility: Before purchasing or attempting to mount, always double-check the compatibility of the SV179 with your specific telescope model, especially for Meade Infinity and Polaris series, as some models are explicitly noted as not applicable. Refer to the "Specifications" section for detailed compatibility notes.
• Daytime Alignment is Key: Performing a precise alignment during the day with a distant, stationary object will save you significant frustration during nighttime observations.
• Battery Conservation: Always remember to switch off the red dot finder after use to prolong battery life.
• Gentle Handling: While robust, treat your optical accessories with care to avoid impacts and scratches that can affect performance.

11. Warranty & Support

For detailed warranty information and customer support, please refer to the official Svbony website or contact the seller directly.

A comprehensive user manual in PDF format is also available for download:

Download User Manual (PDF)

Contact Information:

Hong Kong Svbony Technology Co.,Ltd
Add: Unit B, 5th Floor, Gallo Commercial Building, 114-118 Lockhart Road, Wanchai, Hong Kong

Germany Retevis Technology GmbH
Uetzenacker 29, 38176 Wendeburg

Web: www.svbony.com
E-mail: info@svbony.com
Facebook: facebook.com/svbony