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.
iOptron Filters OIII 1.25" (87504)
This narrowband line filter is designed for astrophotography, specifically to enhance the visibility of emission nebulae by isolating key oxygen emission lines. By suppressing unwanted background light, it increases contrast and reveals fine structural details in nebulae. The filter is optimized for imaging rather than visual observing and is best suited for deep-sky photography under light-polluted or dark-sky conditions.
372.71 $ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
This narrowband line filter is designed for astrophotography, specifically to enhance the visibility of emission nebulae by isolating key oxygen emission lines. By suppressing unwanted background light, it increases contrast and reveals fine structural details in nebulae. The filter is optimized for imaging rather than visual observing and is best suited for deep-sky photography under light-polluted or dark-sky conditions.
Technical specifications:
Central wavelength: 495.9 nm and 500.7 nm
Half-value width (FWHM): 7 nm
Filter size: 1.25 inches
Mount material: Aluminum
Optical coating: Multiple layers
Telescope connection: 1.25 inches
General information:
Type: Filter
Build type: Line filter
Areas of application:
Suitable for astrophotography: Yes
Visually useful: No
Twin stars: No
Moon and planets: No
Nebulae and galaxies: 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.