IDAS SHO Narrowband Filter Set - 48mm Mounted, 2.5mm STD
IDAS
Narrowband Filter Sets - 2.5mm / 48mm mounted / Standard (STD) is a narrowband filter for mono emission-line imaging.
imaging-filter midrange
Best Current Offer
Cloud Break Optics
In stock
Specifications
Filter
- Filter type
- Single-line narrowband filter
- Filter size
- 48 mm / Mounted
- Glass thickness
- 2.5 mm
Spectral
- Passbands
- Imaging passband specified by filter model
Specifications
- Band count
- 3 bands
Use
- Camera use
- Mono astronomy cameras
Astrophotography Fit
Best for isolating emission lines with a mono camera and filter wheel.
Narrowband Filter Sets - 2.5mm / 48mm mounted / Standard (STD) is a midrange narrowband filter.
Best for isolating emission lines with a mono camera and filter wheel.
Choose filter size around the sensor diagonal, telescope speed, and filter-wheel or drawer geometry. Flats are still required; a filter can improve contrast, but it will not rescue tilt, bad focus, or poor calibration.
Best paired with
- Monochrome camera, matching filter wheel, and autofocus offsets
- Ha/OIII/SII emission nebula projects
- Long integrations with darks, flats, and careful star handling
Not recommended for
- Unmodified color cameras as the primary workflow
- Targets dominated by broadband continuum signal
- Users who want natural star color with minimal processing
Where To Buy
Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.
| Retailer | Price | Availability | View Offer |
|---|---|---|---|
| Cloud Break Optics Cloud Break Optics | $739.00 | In stock Updated 5/13/2026 | View Offer - $739.00 |