Antlia Filter 4.5nm Narrowband H-alpha EDGE Filter 1.25'' Mounted
Special Price
€219.45
Regular Price
€231.00
Availability: In stock
SKU:
ANT-1.25-HA4.5-EDGE
Antlia Filter 4.5nm Narrowband H-alpha EDGE Filter 1.25'' Mounted
Brands:
Antlia Filter 4.5nm Narrowband H-alpha EDGE Filter 1.25'' Mounted
- Basic Substrate: Optical, Single / Non-glued substrate
- Filter Thickness: 2mm+/-0.05mm for 1.25”
- FWHM (Full width at half maximum): 4.5nm
- CWL (Central Wavelength): 656.3nm
- Peak Transmission:＞90% Blocking: > 5 OD (out of band blocking) @ 300-1000nm
- Surface Quality: S/D (scratch/dig)= 60/40 (Refer to MIL-O-13830)
- Transmitted Wavefront: Lambda/4 or better. Parallelism: less than 30 arcsec
| Product Status | New |
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