---
product_id: 565857325
title: "Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical"
brand: "skyoptikst"
price: "€ 124.68"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/565857325-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical
store_origin: HR
region: Croatia
---

# 92% reflectivity for bright images 900mm focal length for sharp focus 114mm aperture for crisp views Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical

**Brand:** skyoptikst
**Price:** € 124.68
**Availability:** ✅ In Stock

## Summary

> 🔭 Unlock the Universe: See More, Miss Less!

## Quick Answers

- **What is this?** Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical by skyoptikst
- **How much does it cost?** € 124.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/565857325-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

- • **Durable Protective Layer:** Advanced protective film guards optics against dust and scratches, ensuring longevity.
- • **Long-Range Focus Mastery:** 900mm focal length ensures pinpoint sharpness across deep-sky objects.
- • **High Reflectivity Coating:** Enhanced aluminum coating delivers 92% reflectivity, maximizing brightness and contrast.
- • **Optimized Secondary Mirror Design:** Compact 50x35mm secondary mirror minimizes obstruction for clearer, sharper images.
- • **Precision Optics for Stellar Clarity:** 114mm diameter primary mirror captures more light for vivid celestial details.

## Overview

The Diameter 114mm Focal Length 900mm Newtonian Reflector Mirror is engineered for serious astronomy enthusiasts seeking bright, sharp views. Featuring a large 114mm primary mirror with a 900mm focal length, it offers exceptional light-gathering and focus precision. Its advanced aluminum coating provides 92% reflectivity across 400-950nm wavelengths, while a durable protective film ensures lasting performance. The carefully sized secondary mirror minimizes image obstruction, making this reflector ideal for detailed celestial observations.

## Description

D114F900JP astronomical eyeglasses spherical lens Specification: Primary mirror: spherical Caliber: 114mm Focal length: 900mm The thickness is about 14m Reflected at: 92% Major axis of secondary mirror: 35mm Minor mirror minor axis: 25mm Coating, aluminizing and protective film Package description: One D114F900JP lens 1 packing box

## Features

- Caliber: 114 mm, Focal length range (f-f): 900 mm
- Surface accuracy: 1/10 λ
- Improved aluminium and protective coating
- Reflectivity: 92% / 400-950nm
- Major axis of secondary mirror: 50mm, minor axis: 35mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B096F28YR6 |
| Best Sellers Rank | #467 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 | 4.8 out of 5 stars 53 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 Height | 1 centimeters |
| Item Weight | 0.4 Kilograms |
| Manufacturer | Skyoptikst |
| Model Name | D114F900JP-FBA |
| Mount | Altazimuth Mount |
| Objective Lens Diameter | 114 Millimeters |
| Power Source | Battery Powered |
| Product Dimensions | 8.66"D x 5.9"W x 1.96"H |
| Telescope Mount Description | Altazimuth Mount |
| UPC | 738086032775 |
| Warranty Description | 1 |
| Zoom Ratio | 171 |

## Product Details

- **Brand:** Skyoptikst
- **Model Name:** D114F900JP-FBA
- **Eye Piece Lens Description:** Kellner or Plossl
- **Objective Lens Diameter:** 114 Millimeters
- **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)
![Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical - Image 2](https://m.media-amazon.com/images/I/41igF3RQxeS.jpg)
![Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical - Image 3](https://m.media-amazon.com/images/I/51EE+hxVa3S.jpg)
![Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical - Image 4](https://m.media-amazon.com/images/I/31CdDoQ586L.jpg)
![Diameter 114 mm Focal Length 900mm Newtonian Reflector Mirror for Astronomical - Image 5](https://m.media-amazon.com/images/I/51jXALD1bbS.jpg)

## Frequently Bought Together

- SKYOPTIKST D114F900 Newtonian Reflector telescoe Mirror，DIY 114/900 Astronomical Telescopes
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**Shop now:** [https://www.desertcart.hr/products/565857325-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical](https://www.desertcart.hr/products/565857325-diameter-114-mm-focal-length-900mm-newtonian-reflector-mirror-astronomical)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-06*