Don't look too closely, the lens was only a tenner!
3h 20m Exposure 120s Gain 120(unity) Offset 4 Temperature -5C
Image date, time and location: 2021-01-07 Manche, France
Telescope aperture and focal ratio: Pentax SMC 55mm f1.2 @f4
Camera and filters used: ZWO ASI294MC Pro, Optolong L-eNhance 'dual band' filter
Processing applied: PixInsight WBPP, EZProcessing scripts, PCC, Curves. DarkTable, IrfanView
(http://gallery.orpington-astronomy.org.uk/albums/userpics/10050/normal_M45_California_1h54m_E120s_G120_O4_T-5_PI.jpg) (http://gallery.orpington-astronomy.org.uk/albums/userpics/10050/M45_California_1h54m_E120s_G120_O4_T-5_PI.jpg)
I like it!
Not bad for a tenner!
I love the wide field of view and especially all that dust.
The ASI294MC PRO - is that a recent acquisition?
Mark
That's a nice wide field for a tenner !