Technical data sheet
Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized
Designed to guarantee consistent quality, the Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized is a narrowband nebula filter: it isolates emission lines and enhances details even from light-polluted skies. An original Baader Planetarium product, synonymous with precision and reliability.
Main features
Baader Planetarium quality for a reliable and rewarding observation experience.
- Type: Narrowband Filter (Nebula)
- Brand: Baader Planetarium (German production)
- Available diameters: 36 mm, 31 mm, 1.25", 2", 50.4 mm, 50×50 mm, 65×65 mm
- Industry-standard optical and construction quality
Main technical specifications
| Brand | Baader Planetarium |
| Model | Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized |
| Type | Narrowband Filter (Nebula) |
| Available diameters | 36 mm, 31 mm, 1.25", 2", 50.4 mm, 50×50 mm, 65×65 mm |
Take advantage of free shipping throughout Italy on orders over €199.99!
Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized
Designed to guarantee consistent quality, the Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized is a narrowband nebula filter: it isolates emission lines and enhances details even from light-polluted skies. An original Baader Planetarium product, synonymous with precision and reliability.
Main features
Baader Planetarium quality for a reliable and rewarding observation experience.
- Type: Narrowband Filter (Nebula)
- Brand: Baader Planetarium (German production)
- Available diameters: 36 mm, 31 mm, 1.25", 2", 50.4 mm, 50×50 mm, 65×65 mm
- Industry-standard optical and construction quality
Main technical specifications
| Brand | Baader Planetarium |
| Model | Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized |
| Type | Narrowband Filter (Nebula) |
| Available diameters | 36 mm, 31 mm, 1.25", 2", 50.4 mm, 50×50 mm, 65×65 mm |
Take advantage of free shipping throughout Italy on orders over €199.99!
SKU:2961477
Baader S-II Ultra-Narrowband Nebula Filter (4nm) CMOS-optimized
- Regular price
- €343,00
- Sale price
- €343,00
- Regular price
-
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Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized
Designed to guarantee consistent quality, the Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized is a narrowband nebula filter: it isolates emission lines and enhances details even from light-polluted skies. An original Baader Planetarium product, synonymous with precision and reliability.
Main features
Baader Planetarium quality for a reliable and rewarding observation experience.
- Type: Narrowband Filter (Nebula)
- Brand: Baader Planetarium (German production)
- Available diameters: 36 mm, 31 mm, 1.25", 2", 50.4 mm, 50×50 mm, 65×65 mm
- Industry-standard optical and construction quality
Main technical specifications
| Brand | Baader Planetarium |
| Model | Baader S-II Ultra-Narrowband Filter (4nm) CMOS-optimized |
| Type | Narrowband Filter (Nebula) |
| Available diameters | 36 mm, 31 mm, 1.25", 2", 50.4 mm, 50×50 mm, 65×65 mm |
Take advantage of free shipping throughout Italy on orders over €199.99!
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Terms and conditions
Terms and conditions

