Optolong L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter (OPT-L-QEF-2)

Optolong L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter (OPT-L-QEF-2)L Quad Enhance Filter (L QEF) is a quad bandpass light pollution suppression filter for colour cameras. It effectively suppresses the transmission of light pollution wavelengths, especially light pollution generated by artificial lighting (including mercury and sodium lamps), as well as the effects of natural skylight induced effects on the shot, thus effectively enhancing the contrast and details of the celestial bodies, and making the objects more

Polemaster Adapter: In the front of the mount

Ideal All-round Deep Sky filter even for small telescopes

With the 31mm

0x Flattener 140APO Focal Length (attached) 784mm 980mm 140APO Focal Ration (attached) f/5

Automatic and manual ground balance for all ground conditions Easy to understand operation gets you started right away 2-tone audio feedback so you can discover valuables and discard unwanted items Headphone jack with 1/4″ plug can be used with most headphones

and Blue filters to reproduce the star's colour

25/2 Inch Desiccant Cap for closed tube telescopes with 1

OIII emission overlaps on blue and green filters with maximum transmission to allow high efficiency and natural colour imaging

15MP 3840X2160

Step 2 - 220 Grit Medium (330g) - 250ml Bottle

2e- Low gain mode

Thread: Pitch M66/1