Technical data sheet
Hubble Optics 89mm Secondary Mirror
The Hubble Optics 89mm Secondary Mirror is a high-quality Hubble Optics product, designed to offer reliable performance and excellent results for both enthusiasts and experienced users.
The diameter indicated in the product title and technical specifications refers to the minor axis of the elliptical mirror.
Key Features
Hubble Optics quality for a reliable and satisfying observation experience.
- Type: Kits and parts
- Diameter (mm): 89
- Material: Pyrex glass
- Surface accuracy: 1/10
- Surface reflectivity: 96
- Optical coating: Aluminum and silicon dioxide
Main technical specifications
| Brand | Hubble Optics |
| Model | Hubble Optics 89mm Secondary Mirror |
| Type | Secondary mirror |
| Surface accuracy | 1/10 |
| Surface reflectivity | 96 |
| Optical coating | Aluminum and silicon dioxide |
| Diameter (″) | 3.5 |
| Diameter (mm) | 89 |
| Material | Pyrex glass |
| Series | Secondary Mirror |
| Type | Kits and parts |
Take advantage of free shipping throughout Italy for orders over €199.99!
Hubble Optics 89mm Secondary Mirror
The Hubble Optics 89mm Secondary Mirror is a high-quality Hubble Optics product, designed to offer reliable performance and excellent results for both enthusiasts and experienced users.
The diameter indicated in the product title and technical specifications refers to the minor axis of the elliptical mirror.
Key Features
Hubble Optics quality for a reliable and satisfying observation experience.
- Type: Kits and parts
- Diameter (mm): 89
- Material: Pyrex glass
- Surface accuracy: 1/10
- Surface reflectivity: 96
- Optical coating: Aluminum and silicon dioxide
Main technical specifications
| Brand | Hubble Optics |
| Model | Hubble Optics 89mm Secondary Mirror |
| Type | Secondary mirror |
| Surface accuracy | 1/10 |
| Surface reflectivity | 96 |
| Optical coating | Aluminum and silicon dioxide |
| Diameter (″) | 3.5 |
| Diameter (mm) | 89 |
| Material | Pyrex glass |
| Series | Secondary Mirror |
| Type | Kits and parts |
Take advantage of free shipping throughout Italy for orders over €199.99!
SKU:56568
Hubble Optics 89mm secondary mirrors
- Regular price
- €404,99
- Sale price
- €404,99
- Regular price
-
€489,00
Hai trovato un prezzo migliore?
Hubble Optics 89mm Secondary Mirror
The Hubble Optics 89mm Secondary Mirror is a high-quality Hubble Optics product, designed to offer reliable performance and excellent results for both enthusiasts and experienced users.
The diameter indicated in the product title and technical specifications refers to the minor axis of the elliptical mirror.
Key Features
Hubble Optics quality for a reliable and satisfying observation experience.
- Type: Kits and parts
- Diameter (mm): 89
- Material: Pyrex glass
- Surface accuracy: 1/10
- Surface reflectivity: 96
- Optical coating: Aluminum and silicon dioxide
Main technical specifications
| Brand | Hubble Optics |
| Model | Hubble Optics 89mm Secondary Mirror |
| Type | Secondary mirror |
| Surface accuracy | 1/10 |
| Surface reflectivity | 96 |
| Optical coating | Aluminum and silicon dioxide |
| Diameter (″) | 3.5 |
| Diameter (mm) | 89 |
| Material | Pyrex glass |
| Series | Secondary Mirror |
| Type | Kits and parts |
Take advantage of free shipping throughout Italy for orders over €199.99!
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Terms and conditions
Terms and conditions

