Lunt 7.2mm to 21.5mm Zoom Telescope Eyepiece (LS7-21ZE)

Lunt 7.2mm to 21.5mm Zoom Telescope Eyepiece (LS7-21ZE)Lunt flat field zoom telescope eyepiece is coated with 0. 1% anti reflective coatings the same coatings we use on our etalons! Use these eyepieces for nighttime as well as when viewing the Sun. 1. 25 barrel. Focal length: 7. 2 mm 21. 5 mm Barrel size: 1. 25 Diameter: 47 mm Height: 82 mm Eye relief: 15 mm Lenses Groups: 7 lenses 4 Groups Field of View: 7. 2 mm 53 21. 5 mm 40

sharper images without purchasing an entirely new telescope

Excellent for Baader Maxbright binoviewer

it still maintains a focal ratio of 6

Engage children of all ages with STEM toys that will encourage them to explore

Optional adapter for direct coupling of the MPCC III directly onto the Baader CANON EOS protective T-ring

MANUFACTURER Baader Planetarium SKU (#) 2456320 EAN CODE 4047825011015 NET WEIGHT (G) 40 OPTICAL LENGTH (MM) 5 T-2 PART # 07 INNER DIAMETER / CLEAR APERTURE (MM) 37 OUTER DIAMETER 52 OUTER CONNECTION (LENS SIDED) Dovetail ring

not the back

The bright green dust cap

Supported List:

M48 Extension Details

ASI183MC Pro can lower the sensor temperature to more than 35 degrees Celsius below ambient temperature

this Altitude Locking Knob upgrade kit can be used to replace the original knob of a iOptron MiniTower Pro/MiniTower II