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Heart Nebula Ic1805

Testing with the new Optolong L-synergy filter

a 7nm dual-band S2 O3 filter

which allows you to combine shots with the classic HA O3 dual-band filters and create a composition in the Hubble Palette using an OSC color camera.

The Heart Nebula IC1805, taken with the L-synergy filter, was also truly impressed with the amount of O3 present and its clarity. The filter is free of halos and gradients, making post-processing very easy.

 

Thanks to Optolong Astronomy Filter for giving me the opportunity to test this filter.

 

 

——— STRUMENTAZIONE ———

🔭 Askar fra600 reducer f3.9

📷 Zwo Asi 2600 duo

⚙️ Zwo Am5

Filtri Optolong l-sinergy

————— FOTO ————

temp 0 con dark, flat e darkflat

200 x 300s

————— ELABORAZIONE ———

Pixinsight

Photoshop

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Uploaded on September 3, 2025