---
product_id: 462744471
title: "Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical"
brand: "skyoptikst"
price: "¥13992"
currency: JPY
in_stock: true
category: "Skyoptikst"
url: https://www.desertcart.jp/products/462744471-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical
store_origin: JP
region: Japan
---

# 92% reflectance with enhanced coating 900mm focal length for deep space clarity 114mm aperture for crisp views Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical

**Brand:** skyoptikst
**Price:** ¥13992
**Availability:** ✅ In Stock

## Summary

> 🔭 Unlock the cosmos with precision and style!

## Quick Answers

- **What is this?** Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical by skyoptikst
- **How much does it cost?** ¥13992 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/462744471-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical)

## Best For

- skyoptikst enthusiasts

## Why This Product

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

## Key Features

- • **Deep Space Focused:** 900mm focal length delivers sharp, high-contrast images of planets and nebulae alike.
- • **Trusted by Enthusiasts:** Top-rated (#12 in Telescope Reflectors) with 4.9 stars from 57 reviews—join the community of sky explorers.
- • **Reflectance That Shines:** Enhanced aluminum coating ensures 92% reflectivity across 400-950nm spectrum for vivid clarity.
- • **Compact & Lightweight Design:** At just 0.4 kg and sleek dimensions, it’s perfect for on-the-go astronomy sessions.
- • **Precision Optics for Stellar Detail:** 114mm diameter primary mirror captures more light for breathtaking celestial views.

## Overview

The Skyoptikst 114mm Newtonian Reflector Mirror features a large 114mm aperture and a 900mm focal length, optimized with a 92% reflective enhanced aluminum coating. Designed for serious amateur astronomers, it offers crisp, high-contrast views of celestial objects in a compact, lightweight form factor. Highly rated and ranked among the top telescope reflectors, it’s your gateway to exploring the night sky with clarity and confidence.

## Description

desertcart.com : Skyoptikst Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical : Electronics

## Features

- Caliber: 114mm, Focal length: 900mm
- Surface accuracy： 1/10 λ
- Enhanced aluminum and protective coating
- Reflectance at: 92% / 400-950nm
- Major axis of secondary mirror: 35mm , minor axis: 25mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B096F28YR6 |
| Additional Features | Newtonian Reflector Design with High Reflectance Coating |
| Best Sellers Rank | #556 in Camera & Photo Products ( See Top 100 in Camera & Photo Products ) #11 in Telescope Reflectors |
| Brand | Skyoptikst |
| Built-In Media | a Primary mirror ,a Secondary mirror |
| Coating | Enhanced aluminum and protective coating |
| Compatible Devices | Camera |
| Customer Reviews | 4.9 out of 5 stars 57 Reviews |
| Exit Pupil Diameter | 0.13 millimeters |
| Eye Piece Lens Description | Kellner or Plossl |
| Field Of View | 1.75 degrees |
| Finderscope | Reflex |
| Focal Length Description | 900 millimeters |
| Focus Type | Manual Focus |
| Item Dimensions D x W x H | 8.66"D x 5.9"W x 1.96"H |
| Item Weight | 0.4 kg |
| Manufacturer | Skyoptikst |
| Manufacturer Part Number | D114F900JP |
| Model Name | D114F900JP-FBA |
| Model Number | D114F900JP |
| Mount | Altazimuth Mount |
| Number of Items | 20 |
| Number of Packs | 1 |
| Objective Lens Diameter | 11.4 centimeters |
| Power Source | Battery Powered |
| Product Dimensions | 8.66"D x 5.9"W x 1.96"H |
| Telescope Mount Description | Altazimuth Mount |
| UPC | 738086032775 |
| Unit Count | 1 Count |
| Warranty Description | 1 |
| Zoom Ratio | 171 |

## Product Details

- **Brand:** Skyoptikst
- **Eye Piece Lens Description:** Kellner or Plossl
- **Finderscope:** Reflex
- **Focus Type:** Manual Focus
- **Item Weight:** 0.4 kg
- **Model Name:** D114F900JP-FBA
- **Objective Lens Diameter:** 11.4 centimeters
- **Power Source:** Battery Powered
- **Product Dimensions:** 8.66"D x 5.9"W x 1.96"H
- **Telescope Mount Description:** Altazimuth Mount

## Images

![Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical - Image 1](https://m.media-amazon.com/images/I/51HM8wL9NzS.jpg)

## Frequently Bought Together

- SKYOPTIKST D114F900 Newtonian Reflector telescoe Mirror，DIY 114/900 Astronomical Telescopes
- SVBONY 25mm Telescope Eyepiece, Large Aperture Eyepiece, 40 Degree Field of View Plossl Eyepiece with Filter Threaded for Observing Moon Planetary Binary
- SVBONY Telescope Eyepiece Fully Mutil Coated 1.25 inches Telescope Accessories Set 66 Degree Ultra Wide Angle HD 6mm for Astronomy Telescope

---

## 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/462744471-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical](https://www.desertcart.jp/products/462744471-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-30*