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Antlia 3nm SII/OIII/Halpha 36mm
Antlia 3nm SII/OIII/Halpha 36mm
Purchased in 2024
What we like
What we like
So much more contrast than our old 6nm filters
Almost no reflection, not even on OIII
Same thickness
What we like less:
What we like less:
Maybe their price :-)
Optolong LRGB 36mm
Optolong LRGB 36mm
Purchased in 2017
What we like
What we like
Good value for money
Spectrum harmonized for similar exposure times
Same thickness
What we like less:
What we like less:
Not much
ZWO Filter wheel 36mm
ZWO Filter wheel 36mm
Purchased in 2017 - Replaced with new generation in 2024
What we like
What we like
Reliability
Ease of use
Light-tight design
Seamless integration with the ASI2600MM
What we like less:
What we like less:
Uncertainty about filter positioning repeatability, which led us to replace the filter wheel in 2024.
Old equipment
Old equipment
Optolong 6nm SII/OIII/Halpha 36mm
Optolong 6nm SII/OIII/Halpha 36mm
Purchased in 2017
What we liked
What we liked
Good value for money
Spectrum harmonized for similar exposure times
Same thickness
What we like less:
What we like less:
Reflections, especially for OIII
Astronomik 12nm Halpha
Astronomik 12nm Halpha
Purchased in 2014
What we liked
What we liked
First narrow band filter, first narrow band emotion
Astronomik founder Gerd Neumann was always available and friendly!
What we like less:
What we like less:
At that time, we didn't know
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