Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
Chroma Filters OIII 1,25", 3nm
OIII Filter: The narrowband O-III 3nm filter is specifically crafted for nebula observation, allowing a 3nm bandwidth of light centered on a wavelength of 500nm, corresponding to OIII emission lines, while effectively blocking out all other wavelengths.
856.7 $ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
OIII Filter: The narrowband O-III 3nm filter is specifically crafted for nebula observation, allowing a 3nm bandwidth of light centered on a wavelength of 500nm, corresponding to OIII emission lines, while effectively blocking out all other wavelengths.
Specifications:
Capacity:
Connection (to the telescope): 1.25"
Frame: 1.25"
Mount Material: Aluminium
Central Wavelength (nm): 500.7
Half-Value Width (nm): 3
General:
Type: Filters
Type of Build: Line filter
Area of Application:
Useful for Photographs: Yes
Nebulae & Galaxies: Yes
Planetary Nebulae: Yes
Supernova Remains: Yes
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.