---
product_id: 614647704
title: "TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black"
brand: "teyouyi"
price: "A$32"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/614647704-teyouyi-bahtinov-mask-focus-and-cap-cover-for-zwo-seestar
store_origin: AU
region: Australia
---

# Precision fit Perfect focus Ultimate protection TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black

**Brand:** teyouyi
**Price:** A$32
**Availability:** ✅ In Stock

## Summary

> 🌌 Focus on the Stars, Not the Dust!

## Quick Answers

- **What is this?** TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black by teyouyi
- **How much does it cost?** A$32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/614647704-teyouyi-bahtinov-mask-focus-and-cap-cover-for-zwo-seestar)

## Best For

- teyouyi enthusiasts

## Why This Product

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

## Key Features

- • **Compact and Portable:** Easily fits in your camera bag or telescope case for on-the-go convenience.
- • **Achieve Stellar Focus:** Utilize the Bahtinov mask for pinpoint accuracy in your astrophotography.
- • **Future-Proof Your Gear:** Stay ahead of the curve with accessories designed for the evolving ZWO Seestar S50.
- • **Multi-Coated Excellence:** Enjoy enhanced light transmission and reduced glare with multi-coated optics.
- • **Dust and Scratch Defense:** Keep your lens pristine with a snug-fitting cap that shields against the elements.

## Overview

The Bahtinov Mask and Lens Cap for ZWO Seestar S50 is an essential duo for photographers and stargazers alike. Designed for precision and protection, this set ensures your telescope remains free from dust and scratches while enabling perfect focus through the innovative Bahtinov mask. Made from durable plastics, it’s compact enough to fit in any camera bag, making it a must-have for your astrophotography adventures.

## Description

TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black

## Features

- The Lens Cap for ZWO Seestar S50 is a must-have accessory for any photographer or stargazer. Crafted with precision to fit snugly on the lens of your telescope, this lens cap provides ultimate protection against dust, debris, and scratches.
- Bahtinov mask for use in the ZWO Seestar S50 telescope, which will allow the user to achieve perfect focus. Currently the firmware does not allow for manual focus, but it's rumored to be a future feature. Push the Bahtinov mask into the front opening of the ZWO Seestar S50 telescope. The Bahtinov mask produces a spiked image when looking at a bright star. Adjusting the focus moves the spikes in the image until you get a perfect X with a spike going through the exact center of the X. That's when you know you have perfect focus.
- Accessories for ZWO Seestar S50 made of plastics.The Lens Cap is an essential item that should be in every camera bag or telescope case.You can get work with a small strip of masking tape on the rim.
- Packaging content:1pcs Cap Cover (Fit in the off position will also fit into foam carry case)；1pcs Bahtinov Mask
- OUR PROMISE In the unlikely event you are not pleased with your purchase, neither are we! Please contact us and we will go out of our way to fix it.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Coating | Multi-Coated |
| Power Source | Manual/No Power Source |
| Finderscope | Reflex |
| Compatible Devices | ZWO Seestar S50 |
| Focus Type | Manual Focus |
| Item Dimensions D x W x H | 0.01"D x 0.01"W x 0.01"H |
| Optical-Tube Length | 3 Inches |

## Product Details

- **Brand:** TEYOUYI
- **Model Name:** Seestar S50
- **Optical Tube Length:** 3 Inches
- **Product Dimensions:** 0.01"D x 0.01"W x 0.01"H
- **Focus Type:** Manual Focus
- **Power Source:** Manual/No Power Source
- **Finderscope:** Reflex
- **Compatible Devices:** ZWO Seestar S50
- **Lens Coating Description:** Multi-Coated
- **Manufacturer:** TEYOUYI

## Images

![TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black - Image 1](https://m.media-amazon.com/images/I/71jqb1SKsXL.jpg)
![TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black - Image 2](https://m.media-amazon.com/images/I/71BIPpfenHL.jpg)
![TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black - Image 3](https://m.media-amazon.com/images/I/61u+oBOlffL.jpg)
![TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black - Image 4](https://m.media-amazon.com/images/I/7100Qfa2EqL.jpg)
![TEYOUYI Bahtinov Mask Focus and Cap Cover for ZWO Seestar S50,Lens Cap for Seestar S50 Accessories for ZWO Seestar S50 2pcs,Made of Plastics,Black - Image 5](https://m.media-amazon.com/images/I/813x473Y2NL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/614647704-teyouyi-bahtinov-mask-focus-and-cap-cover-for-zwo-seestar](https://www.desertcart.com.au/products/614647704-teyouyi-bahtinov-mask-focus-and-cap-cover-for-zwo-seestar)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-20*