Technical data sheet
Optolong SII Filter 1.25"
The Optolong SII Filter 1.25" is an astronomical filter designed to improve contrast, manage bandwidth, or provide optical protection, depending on the type indicated in the title.
Bandwidth management
Designed to enhance the useful signal or protect the optical train depending on the type of filter.
- Better contrast
- Dedicated use
- Useful accessory
- More effective setup
Practical compatibility
Suitable for setups and accessories in the format indicated in the title.
- Simple assembly
- Good integration
- Practicality
- Targeted use
Applications
- Astrophotography
- Planetary
- Deep-sky
- Optical protection
Main technical specifications
| Category | Astronomical filters |
| Brand | Optolong |
| Format | 1.25 inches |
Package contents
- Optolong SII Filter 1.25"
Take advantage of free shipping throughout Italy for orders over €199.99!
Optolong SII Filter 1.25"
The Optolong SII Filter 1.25" is an astronomical filter designed to improve contrast, manage bandwidth, or provide optical protection, depending on the type indicated in the title.
Bandwidth management
Designed to enhance the useful signal or protect the optical train depending on the type of filter.
- Better contrast
- Dedicated use
- Useful accessory
- More effective setup
Practical compatibility
Suitable for setups and accessories in the format indicated in the title.
- Simple assembly
- Good integration
- Practicality
- Targeted use
Applications
- Astrophotography
- Planetary
- Deep-sky
- Optical protection
Main technical specifications
| Category | Astronomical filters |
| Brand | Optolong |
| Format | 1.25 inches |
Package contents
- Optolong SII Filter 1.25"
Take advantage of free shipping throughout Italy for orders over €199.99!
SKU:67556
Optolong SII Filter 1.25"
- Regular price
- €81,99
- Sale price
- €81,99
- Regular price
-
€99,00
Hai trovato un prezzo migliore?
Optolong SII Filter 1.25"
The Optolong SII Filter 1.25" is an astronomical filter designed to improve contrast, manage bandwidth, or provide optical protection, depending on the type indicated in the title.
Bandwidth management
Designed to enhance the useful signal or protect the optical train depending on the type of filter.
- Better contrast
- Dedicated use
- Useful accessory
- More effective setup
Practical compatibility
Suitable for setups and accessories in the format indicated in the title.
- Simple assembly
- Good integration
- Practicality
- Targeted use
Applications
- Astrophotography
- Planetary
- Deep-sky
- Optical protection
Main technical specifications
| Category | Astronomical filters |
| Brand | Optolong |
| Format | 1.25 inches |
Package contents
- Optolong SII Filter 1.25"
Take advantage of free shipping throughout Italy for orders over €199.99!
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Terms and conditions
Terms and conditions

