---
product_id: 386712833
title: "Astronomical Telescope Eyepiece, 7‑21mm Zoom Eyepiece Eyepiece for 1.25 inch /31.7mm Astronomical Telescope"
brand: "fasj"
price: "$56.19"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/386712833-astronomical-telescope-eyepiece-7-21mm-zoom-eyepiece-eyepiece-for-1
store_origin: US
region: United States of America
---

# Wide Field of View High Optical Performance 7-21mm Zoom Range Astronomical Telescope Eyepiece, 7‑21mm Zoom Eyepiece Eyepiece for 1.25 inch /31.7mm Astronomical Telescope

**Brand:** fasj
**Price:** $56.19
**Availability:** ✅ In Stock

## Summary

> 🌌 Elevate Your Stargazing Game!

## Quick Answers

- **What is this?** Astronomical Telescope Eyepiece, 7‑21mm Zoom Eyepiece Eyepiece for 1.25 inch /31.7mm Astronomical Telescope by fasj
- **How much does it cost?** $56.19 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/386712833-astronomical-telescope-eyepiece-7-21mm-zoom-eyepiece-eyepiece-for-1)

## Best For

- fasj enthusiasts

## Why This Product

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

## Key Features

- • **Robust Design:** Crafted with a durable metal body for long-lasting adventures.
- • **Stellar Clarity:** Experience celestial wonders with high dispersion and multilayer coating.
- • **Versatile Zooming:** Seamlessly adjust from 7mm to 21mm for the perfect view.
- • **Comfortable Viewing:** Enjoy extended stargazing sessions with a wide field of view.
- • **Professional Quality:** Engineered for astronomy enthusiasts seeking top-tier optical performance.

## Overview

The FASJ Astronomical Telescope Eyepiece offers a versatile 7-21mm zoom range, perfect for observing celestial bodies like the moon, planets, and nebulae. With a robust metal construction and advanced multilayer coating, this eyepiece ensures exceptional optical performance and comfort during extended viewing sessions.

## Description

Astronomical Telescope Eyepiece, 7‑21mm Zoom Eyepiece Eyepiece for 1.25 inch /31.7mm Astronomical Telescope

## Features

- Fine workmanship, suitable for 1.25 inch /31.7mm astronomical telescope.
- Zoom eyepiece not just eyepiece, high magnification to low magnification, short focal distance to telescopic, easy to adjust proportion, very practical.
- For viewing moon, planets, nebulae, star clusters and other heavenly body landscape and astronomy observation, high dispersion, wide field of view, very comfortable.
- Professional manufacturing, metal body, coating, excellent optical performance.
- Full multilayer coating high quality eyepiece, can zoom to any focal distance between 7mm to 21mm, choosing best magnification for your subject.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FASJ |
| Part number | FASJgxtybu8ocq6356 |
| Item Weight | 170 g |
| Package Dimensions | 12 x 11.2 x 4.9 cm; 170 g |
| Manufacturer reference | FASJgxtybu8ocq6356 |
| Finish | Finish |
| Material | Material |
| Power source type | PowerSource |
| Installation Method | InstallationMethod |
| Item Package Quantity | 1 |
| Spout Height | 1 Centimeters |
| Handle Material | default |
| Accessory Connection Type | default |
| Included components | inc |
| Batteries Required? | No |

## Images

![Astronomical Telescope Eyepiece, 7‑21mm Zoom Eyepiece Eyepiece for 1.25 inch /31.7mm Astronomical Telescope - Image 1](https://m.media-amazon.com/images/I/51Pjy5HUV+L.jpg)

## Frequently Bought Together

- FASJ Astronomical Telescope Eyepiece, 7‑21mm Zoom Eyepiece Eyepiece for 1.25 inch /31.7mm Astronomical Telescope
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**Shop now:** [https://www.desertcart.us/products/386712833-astronomical-telescope-eyepiece-7-21mm-zoom-eyepiece-eyepiece-for-1](https://www.desertcart.us/products/386712833-astronomical-telescope-eyepiece-7-21mm-zoom-eyepiece-eyepiece-for-1)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*