---
product_id: 20889218
title: "William Optics2\" Swan Series Eyepiece - 40mm"
brand: "william optics"
price: "¥329351"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/20889218-william-optics2-swan-series-eyepiece-40mm
store_origin: JP
region: Japan
---

# Premium optical glass Wide field of view 40mm focal length William Optics2" Swan Series Eyepiece - 40mm

**Brand:** william optics
**Price:** ¥329351
**Availability:** ✅ In Stock

## Summary

> 🔭 Elevate Your Stargazing Game!

## Quick Answers

- **What is this?** William Optics2" Swan Series Eyepiece - 40mm by william optics
- **How much does it cost?** ¥329351 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/20889218-william-optics2-swan-series-eyepiece-40mm)

## Best For

- william optics enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Built to withstand the rigors of outdoor exploration.
- • **Unmatched Clarity:** Crafted with premium optical glass for crystal-clear images.
- • **Easy Compatibility:** Fits seamlessly with most telescopes for hassle-free stargazing.
- • **Wide Field of View:** Enjoy expansive vistas of the night sky, perfect for stargazing.
- • **Experience the Universe:** Immerse yourself in stunning celestial views with a 40mm focal length.

## Overview

The William Optics 2" Swan Series Eyepiece - 40mm is designed for astronomy enthusiasts seeking exceptional clarity and a wide field of view. Its premium optical glass ensures stunning visuals, while its durable design makes it perfect for outdoor use. Compatible with most telescopes, this eyepiece is a must-have for anyone looking to explore the cosmos.

## Description

William Optics2" Swan Series Eyepiece - 40mm

## Features

- William Optics 2" Swan Series Eyepiece - 40mm

## Images

![William Optics2" Swan Series Eyepiece - 40mm - Image 1](https://m.media-amazon.com/images/I/31yx8Uq3WwL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/20889218-william-optics2-swan-series-eyepiece-40mm](https://www.desertcart.jp/products/20889218-william-optics2-swan-series-eyepiece-40mm)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-06*