---
product_id: 371414657
title: "1.25 inches 90 Degree Dielectric Mirror Diagonal Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography"
brand: "svbony"
price: "¥13425"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/371414657-1-25-inches-90-degree-dielectric-mirror-diagonal-fully-metal
store_origin: JP
region: Japan
---

# 1.25" standard diameter 90% reflectivity Full metal body 1.25 inches 90 Degree Dielectric Mirror Diagonal Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography

**Brand:** svbony
**Price:** ¥13425
**Availability:** ✅ In Stock

## Summary

> 🌠 Elevate Your Stargazing Game!

## Quick Answers

- **What is this?** 1.25 inches 90 Degree Dielectric Mirror Diagonal Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography by svbony
- **How much does it cost?** ¥13425 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/371414657-1-25-inches-90-degree-dielectric-mirror-diagonal-fully-metal)

## 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

- • **Durable Design:** Crafted from full metal, this diagonal is built to last, with a dust cover to keep your lens pristine.
- • **Universal Compatibility:** Designed for refractors and catadioptric telescopes, ensuring versatility in your astronomical adventures.
- • **Comfortable Viewing Angle:** The 90-degree angle allows for effortless stargazing, making it easier to observe celestial wonders.
- • **Experience Stellar Clarity:** The 90% reflectivity flat mirror minimizes light loss for a sharper, clearer view of the cosmos.
- • **Upgrade Your Astrophotography:** Enhance your visual experience and capture stunning images of the night sky with this essential accessory.

## Overview

The SVBONY 1.25 inches 90 Degree Dielectric Mirror Diagonal is a high-performance accessory for refracting telescopes, featuring a 90% reflectivity flat mirror that enhances clarity and reduces light loss. With a standard 1.25 inches diameter, it is compatible with various eyepieces and barlow lenses, providing a comfortable 90-degree viewing angle. Constructed from durable full metal and equipped with a dust cover, this diagonal is designed for longevity and optimal performance in astronomical visual astrophotography.

## Description

SVBONY1.25 inches 90 Degree Dielectric Mirror Diagonal Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography

## Features

- The 90% reflectivity flat mirror can reduce light loss and make the field of view clearer and sharper
- Standard 1.25 inches diameter can be used with 1.25 inches telescope accessories such as eyepieces and barlow lens
- 90 degree viewing angle; provide a more comfortable observation angle to observe the stars above the head
- Compatible with refractors and catadioptric telescopes; not suitable for reflector telescopes
- Body material is full metal; With dust cover always keep your lens clear prolong life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Field Of View | 9E+1 Degrees |
| Power Source | Diagonal Mirror |
| Finderscope | Reflex |
| Compatible Devices | Refractors, Catadioptric Telescopes |
| Eye Piece Lens Description | glass |
| Mount | Equatorial Mount |
| Focus Type | Manual Focus |
| Item Weight | 150 Grams |
| Item Dimensions D x W x H | 4.29"D x 0.92"W x 3.1"H |

## Product Details

- **Brand:** SVBONY
- **Optical tube length:** 1.25 Inches
- **Eye piece lens description:** Barlow
- **Telescope mount description:** Equatorial Mount
- **Product dimensions:** 109D x 23W x 79H millimeters

## Images

![1.25 inches 90 Degree Dielectric Mirror Diagonal Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography - Image 1](https://m.media-amazon.com/images/I/515K0paPQ2L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: will thie work with an astro fi 130mm reflector?**
A: Dear customer , 
Thanks for your contact.
No,it doesn't fit.

For accessories;we provide 2 months warranty;within 2 months;you can return for refund or replacement.If you have any other questions about warranty;please contact us freely;we will work with you win to win.

If my reply still doesn't answer your question well or you want to know more details about this product,could you please contact us by message on Amazon? Because the customer's message can be seen in the first time on Amazon, and will solve the problem as soon as possible. Once I receive your response, I will try my best to answer your questions. Sincerely look forward to your reply. 
Best wishes ! 
Kelly

**Q: does this have a compression ring?**
A: Dear customer , 
Thanks for your contact.
Yes,it has.


For accessories;we provide 2 months warranty;within 2 months;you can return for refund or replacement.If you have any other questions about warranty;please contact us freely;we will work with you win to win.

If my reply still doesn't answer your question well or you want to know more details about this product,could you please contact us by message on Amazon? Because the customer's message can be seen in the first time on Amazon, and will solve the problem as soon as possible. Once I receive your response, I will try my best to answer your questions. Sincerely look forward to your reply. 
Best wishes ! 
Kelly

**Q: Will this work with a gskyer 80mm refractor telescope?**
A: Dear friend,
Sincerely hope that you will know that the interface for our products is 1.25 inches. If you want to know more details, please feel free to contact me by email on Amazon. Once I receive your response, I will try my best to answer your questions. Sincerely look forward to your reply. Kelly

**Q: Will it work on a bushnell model?**
A: thanks for the question.
As long as your telescope is a refracting telescope with a 1.25-inch interface, this SVBONY 1.25 inches 90 Degree Dielectric Mirror can be matched.

## Frequently Bought Together

- SVBONY 1.25 inches 90 Degree Dielectric Mirror Diagonal Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography
- SVBONY SV135 Zoom Eyepiece, Zoom 7 to 21mm 1.25 Inch Telescope Eyepiece, 6 Element 4 Group Telescope Accessories for Astronomic Telescopes Visual
- SVBONY Barlow Lens 2X, 1.25 inch Barlow Lens with Multi Coated Broadband Green Film, Telescope Accessories with M42 Thread for Telescope Eyepiece

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/371414657-1-25-inches-90-degree-dielectric-mirror-diagonal-fully-metal](https://www.desertcart.jp/products/371414657-1-25-inches-90-degree-dielectric-mirror-diagonal-fully-metal)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-10*