William Optics NEW ZenithStar 81 WIFD - T-ZS-81RD-WIFD Dew Heaters Spacer Ring Kit for astroimaging

Spacer Ring Kit for astroimaging purposes

You can also choose to mount the SkyGuider Pro head (without the base) directly to any standard photographic tripod with 1/4” or 3/8” threads

The result is a spotting scope that delivers even higher levels of light wavelength transmission than its predecessor and most important of all

The Vixen Space Eye 50 is an excellent choice for anyone beginning their journey into astronomy

William Optics NEW ZenithStar 81 WIFD - T-ZS-81RD-WIFD Dew Heaters Spacer Ring Kit for astroimagingDescription Specifications: Lens Type Doublet Apochromatic Prime Lens Focal Length 559 mm Diameter 81 mm Aperture f 6. 9 Image circle > 44mm Focuser WIFD (WO INTERNAL FOCUS DESIGN Compatible with EAF Optional Flattener FLAT 6AIII 0. 8x Adapters N A Lens Material FPL 53 Camera Format > Full Frame T Mounts Supported: Canon EF, RF Nikon F, Z Sony E Pentax K MFT (M4 3) FUJI X Tube Length 526 mm 607 mm OTA Weight 3. 55 kg 7. 82 lbs Total Weight 4. 56 kg