| Bandpass | Narrow Bandpass at 672nm |
| Filter Thickness | 2mm |
| Filter Type | SII |
| Free Shipping | Yes |
| Manufacturer | Optolong |
| Shape | Round |
Optolong Filters, Specialised Filters
OPTOLONG SII NARROWBAND TELESCOPE FILTER 31mm
₹15,290.00 excl. 18% GST
- SII 6.5nm CCD Deep Sky Imaging Filter
- Select your filter size: 1.25″, 31mm, 36mm, or 2″
- 80% peak transmission
Available on backorder
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