---
product_id: 16505969
title: "Quattro 250P Imaging Newtonian - Large Aperture 10-inch Reflector Optical Tube for Astrophotography"
brand: "sky-watcher"
price: "$3023.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/16505969-quattro-250p-imaging-newtonian-large-aperture-10-inch-reflector-optical
store_origin: US
region: United States of America
---

# f/4 optics oversized mirror 2-inch focuser Quattro 250P Imaging Newtonian - Large Aperture 10-inch Reflector Optical Tube for Astrophotography

**Brand:** sky-watcher
**Price:** $3023.36
**Availability:** ✅ In Stock

## Summary

> 🌠 Unleash Your Inner Astronomer!

## Quick Answers

- **What is this?** Quattro 250P Imaging Newtonian - Large Aperture 10-inch Reflector Optical Tube for Astrophotography by sky-watcher
- **How much does it cost?** $3023.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/16505969-quattro-250p-imaging-newtonian-large-aperture-10-inch-reflector-optical)

## Best For

- sky-watcher enthusiasts

## Why This Product

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

## Key Features

- • **Capture the Cosmos:** Experience stunning astrophotography with fast f/4 optics for detailed images in less time.
- • **Precision Focusing:** Achieve perfect focus effortlessly with the 2-inch dual-speed crayford-style focuser.
- • **Stray Light Defense:** Knife-edge baffles effectively block stray light, enhancing your viewing and imaging experience.
- • **All-Inclusive Package:** Sky-Watcher provides everything you need right out of the box—no hidden costs!
- • **Vignette-Free Imaging:** Oversized secondary mirror ensures full illumination for both APS-C and full-frame DSLRs.

## Overview

The Sky-Watcher Quattro 250P Imaging Newtonian is a 10-inch reflector optical tube designed for astrophotography, featuring fast f/4 optics, a dual-speed focuser, and an oversized secondary mirror, all while minimizing stray light for optimal imaging.

## Description

Quattro 250P Imaging Newtonian - Large Aperture 10-inch Reflector Optical Tube for Astrophotography

## Features

- Fast f/4 optics: With a bright f/4 focal ratio, the Quattro Imaging Newtonian captures greater detail in a shorter exposure time
- 2-inch dual-speed crayford-style focuser: Never miss focus with this 2-inch dual-speed crayford style focuser
- Oversized secondary mirror: All Quattro Newtonians use an oversized secondary mirror capable of illuminating both APS-C and full-frame DSLRs without vignetting
- Knife-edge baffles: Multiple knife-edge baffles minimize stray light from entering the optical tube and ruining your imaging or viewing experience
- Everything you need: While most manufacturers make you pay extra, Sky-Watcher gives you everything you need right out of the box, including: tube rings, a Vixen-style dovetail, and an 8x50 straight-through finderscope and bracket

## Product Details

- **Brand:** Sky-Watcher
- **Model Name:** S11220
- **Optical Tube Length:** 10 Inches
- **Eye Piece Lens Description:** Plossl
- **Objective Lens Diameter:** 254 Millimeters
- **Telescope Mount Description:** Altazimuth Mount
- **Product Dimensions:** 42"D x 19"W x 20"H
- **Focus Type:** Manual Focus
- **Power Source:** Manual
- **Finderscope:** Reflex

## Images

![Quattro 250P Imaging Newtonian - Large Aperture 10-inch Reflector Optical Tube for Astrophotography - Image 1](https://m.media-amazon.com/images/I/71eunyNLxkL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Frequently Bought Together

- Sky-Watcher Quattro 250P Imaging Newtonian - Large Aperture 10-inch Reflector Optical Tube for Astrophotography
- Sky-Watcher EQ6-R – Fully Computerized GoTo German Equatorial Telescope Mount – Belt-driven, Motorized, Computerized Hand Controller with 42,900+ Celestial Object Database

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**Shop now:** [https://www.desertcart.us/products/16505969-quattro-250p-imaging-newtonian-large-aperture-10-inch-reflector-optical](https://www.desertcart.us/products/16505969-quattro-250p-imaging-newtonian-large-aperture-10-inch-reflector-optical)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-16*