Technical data sheet
Optolong SII Filter 2"
The Optolong SII Filter 2" is a narrowband filter for astrophotography designed to isolate the S-II line at 672 nm and enhance emission nebulae, planetary nebulae, and supernova remnants.
Bandpass 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 of the format indicated in the title.
- Simple mounting
- Good integration
- Practicality
- Targeted use
Applications
- Astrofotography
- Planetary
- Deep-sky
- Optical protection
Main technical specifications
| Category | SII narrowband filter |
| Brand | Optolong |
| Format | 2 inches |
| Wavelength | 672 nm |
| Bandpass | 3 nm |
Package contents
- Optolong SII Filter 2"
Take advantage of free shipping throughout Italy for orders over €199.99!
Optolong SII Filter 2"
The Optolong SII Filter 2" is a narrowband filter for astrophotography designed to isolate the S-II line at 672 nm and enhance emission nebulae, planetary nebulae, and supernova remnants.
Bandpass 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 of the format indicated in the title.
- Simple mounting
- Good integration
- Practicality
- Targeted use
Applications
- Astrofotography
- Planetary
- Deep-sky
- Optical protection
Main technical specifications
| Category | SII narrowband filter |
| Brand | Optolong |
| Format | 2 inches |
| Wavelength | 672 nm |
| Bandpass | 3 nm |
Package contents
- Optolong SII Filter 2"
Take advantage of free shipping throughout Italy for orders over €199.99!
SKU:67555
Optolong SII Filter 2"
- Regular price
- €202,99
- Sale price
- €202,99
- Regular price
-
€239,00
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Paga in 3 rate da €67,66 senza interessi.
Optolong SII Filter 2"
The Optolong SII Filter 2" is a narrowband filter for astrophotography designed to isolate the S-II line at 672 nm and enhance emission nebulae, planetary nebulae, and supernova remnants.
Bandpass 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 of the format indicated in the title.
- Simple mounting
- Good integration
- Practicality
- Targeted use
Applications
- Astrofotography
- Planetary
- Deep-sky
- Optical protection
Main technical specifications
| Category | SII narrowband filter |
| Brand | Optolong |
| Format | 2 inches |
| Wavelength | 672 nm |
| Bandpass | 3 nm |
Package contents
- Optolong SII Filter 2"
Take advantage of free shipping throughout Italy for orders over €199.99!
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Terms and conditions
Terms and conditions
Paga in 3 rate da €67,66 senza interessi.