---
product_id: 384118961
title: "SVBONY SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece with 2 inches Adapter for Newtonian Dobsonian Marca Telescope"
brand: "svbony"
price: "€ 143.19"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/384118961-svbony-sv121-red-laser-collimator-adjustable-1-25-inch-collimation
store_origin: PT
region: Portugal
---

# Precision dot-shaped laser spot Operates down to -30°C Self-calibration with hex wrench SVBONY SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece with 2 inches Adapter for Newtonian Dobsonian Marca Telescope

**Brand:** svbony
**Price:** € 143.19
**Availability:** ✅ In Stock

## Summary

> 🎯 Align Like a Pro, See Like a Star

## Quick Answers

- **What is this?** SVBONY SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece with 2 inches Adapter for Newtonian Dobsonian Marca Telescope by svbony
- **How much does it cost?** € 143.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/384118961-svbony-sv121-red-laser-collimator-adjustable-1-25-inch-collimation)

## Best For

- svbony enthusiasts

## Why This Product

- Trusted svbony brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cold-Weather Ready:** Reliable performance even in extreme cold, down to -30°C, so your telescope is always ready.
- • **Pinpoint Accuracy Laser:** Experience a crisp, dot-shaped laser spot for flawless collimation every time.
- • **Robust Full Metal Build:** CNC precision-machined metal housing ensures durability and premium feel under all conditions.
- • **Optimized Optical Clarity:** 3-piece glued spherical glass lens reduces halo and enhances focusing precision.
- • **Effortless Self-Calibration:** Adjust coaxial alignment yourself with the included standard hex wrench—no technician needed.

## Overview

The SV121 Red Laser Collimator is a high-end, adjustable 1.25-inch collimation eyepiece designed for Newtonian Dobsonian telescopes. Featuring a precision dot-shaped laser spot, self-calibration via a standard hex wrench, and a durable full metal CNC-machined body, it ensures quick, accurate alignment. Its advanced 3-piece glued spherical glass lens minimizes halo effects, while its resistance to extreme temperatures down to -30°C guarantees reliable use in any environment.

## Description

SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece with 2 inches Adapter for Newtonian Dobsonian Marca Telescope

## Features

- Next Generation; Retain only one optimal gear position brightness; Reduce cumbersome manual adjustment; Standard hex wrench to self-calibrate coaxial problem; The spot shape is a dot not a grainy elliptical point
- High-end module design;The module adopts high-end spherical module, high sensitivity and easy adjustment; Adopts 3-piece glued optical glass lens for stable spotting better focusing effect and less halo; Make the spot shape is a dot instead of a grainy elliptical point
- Adjustable collimator; External effects of the product during transportation and use may cause off-axis problems;You can calibrate the coaxial problem yourself by giving away the standard hexagonal wrench
- Full metal structure;High-end atmosphere; CNC precision lathe machining of the laser unit has a front opening from which the laser beam can be emitted
- Resistance to sudden changes in temperature difference;The sudden temperature difference does not change the spot size; It is resistant to extreme cold weather and can be used under extremely cold weather of minus -30 degrees Celsius without affecting the use effect

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SZSVRDP |
| Additional Features | Red Laser Collimation |
| Best Sellers Rank | #225 in Telescope Eyepieces |
| Brand | SVBONY |
| Compatible Devices | Newtonian Dobsonian Marca Telescope |
| Customer Reviews | 4.4 out of 5 stars 205 Reviews |
| Exit Pupil Diameter | 1.25 inches |
| Eye Piece Lens Description | Collimation Eyepiece |
| Finderscope | Reflex |
| Focal Length Description | RM |
| Focus Type | Manual Focus |
| Item Dimensions D x W x H | 8.2"D x 3.4"W x 2.2"H |
| Item Highlight | for Newtonian Dobsonian Marca Telescope, Telescope Accessory, 3-piece Glued Optical Glass Lens, Metal Structure Collimator |
| Item Weight | 153 g |
| Manufacturer | SVBONY |
| Manufacturer Part Number | FF9192A |
| Model Name | FF9192A |
| Model Number | FF9192A |
| Mount | Altazimuth Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Red Laser Collimator |
| Product Dimensions | 8.2"D x 3.4"W x 2.2"H |
| Telescope Mount Description | Altazimuth Mount |
| Warranty Description | We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours |

## Product Details

- **Brand:** SVBONY
- **Model name:** FF9192A
- **Optical tube length:** 1.25 Inches
- **Eye piece lens description:** Collimation Eyepiece
- **Telescope mount description:** Altazimuth Mount

## Images

![SVBONY SV121 Red Laser Collimator Adjustable 1.25 inch Collimation Eyepiece with 2 inches Adapter for Newtonian Dobsonian Marca Telescope - Image 1](https://m.media-amazon.com/images/I/51bHKTWIa-L.jpg)

## Frequently Bought Together

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-29*