ZWO 1.25" Narrowband Filter Set
Best narrowband filters for serious astrophotography enthusiasts.
This set of three 1.25-inch filters is designed for capturing detailed images of nebulae and other celestial objects. Each filter is housed in a durable metal cell and features multiple anti-reflection coatings to maximize light transmission up to 80%. The filters are precisely polished to a 1/4 wave accuracy, ensuring sharp and clear results. The set includes H-Alpha, SII, and OIII filters, which work together to reproduce colors similar to those seen in professional space telescope imagery, making them ideal for capturing the intricate details of emission nebulae and supernova remnants.
$449.00
More Narrowband Filter Options
ZWO 2-Inch Narrowband Filter Set - 7nm
$699.00
ZWO 1.25-inch H-alpha SII OIII 7nm Filter Set
$369.00
ZWO H-Alpha 7nm CCD Filter
$299.00
ZWO 31mm Ha 7nm Narrowband Unmounted Filter
$149.00
ZWO 7nm Narrowband SHO Filters
$380.00
ZWO Narrowband SII 7nm 36mm Filter
$175.00
ZWO 31mm H-alpha Filter - 7nm
$149.00
Owner Satisfaction
4.6
/ 5
Category Rank
1569
/ 2593
#1569 in Telescope Accessories
Price vs Category Average
-32%
Below average
Filter Size
31.751.25
/ mm ( inch)
Who it's for
- Astrophotographers in light-polluted areas seeking clearer nebula images
- Deep-sky imagers wanting to highlight specific features of nebulae
- Advanced imagers aiming for artistic and scientific color renditions
Who should skip it
- Beginners expecting versatile filters for all types of deep-sky objects
- Casual imagers with limited time for extended data acquisition sessions
- Budget-conscious hobbyists looking for an entry-level astrophotography solution
Key Specs
Filter Size
31.75mm (1.25 inch)
Filter Type
Narrowband
Filter Shape
Round
Filter Set Contents
H-Alpha, OIII, SII
Material
Metal cell
Coating
Multiple anti-reflection layers
Transmission
80 percent
Polishing Accuracy
1/4 wave
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