EUR 365,00
Filter type: | Narrowband nebula filter |
Transmission range: | S-II around 673 nm |
FWHM: | 8 nm |
Filter thickness: | 3 mm |
Size: | 65 mm x 65 mm unmounted |
Coating: | Dielectrically coated - plane-optically polished |
System speed: | up to f/2.8 |
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