- Wavelength: 656.3 +0.2 / -0
- Emission Line: Ha
- Bandwidth (FWHM): 1
- Transmission: 45%
- Size: 12.5 Ø +0 / -0.25
- Thickness: 6.4 +0 / -nom
- Filter Type: 2
- Substrate Material: Green Glass
- Gas: N/A
- A/R Coatings: N/A
$170.00
$143.00
$129.00
In Stock