) Main lens barrel + focuser + focus reduction lens + focus reduction extension tube: 180mm F4.5 six-piece APO flat field correction star lens (recommended shooting mode, standard equipment)
2) Main lens barrel + focuser + extension tube 2 + focus reduction extension tube: 220mm F5.5 three-piece APO lens
Observation Mode:
1) Main tube + focuser + extension tube 1 + 1.25-inch interface: It can be combined with a 1.25-inch zenith mirror and eyepiece to form a standard observation mode or a finder mode.
2) Main tube + focuser + extension tube 1 + extension tube 2: It can be matched with a 1.25-inch eyepiece to form a direct observation mode or a guide mode.
Portable deep space photography lens
Focal length 180mm
Diameter 40mm
Weight 300 grams
The lens adopts three-piece double-ed glass
Packing:1PCS
Warranty period: 120 days
On Apr 10, 2022 at 19:28:16 PDT, seller added the following information: