William Optics NEW ZenithStar 81 WIFD - T-ZS-81RD-WIFD Dew Heaters This Explore Scientific FirstLight 102

This Explore Scientific FirstLight 102 mm Refractor OTA has the performance you want

This Celestron C90 Mak Spotting Scope has excellent optics with razor sharp images over a wide field

8X Focal Reducer is ideal for use with the SharpStar model 61EDPH Refractor telescope for doing full-frame imaging with DSLR or other electronic cameras

The DH-3U Starfield dew strap works with a 5V power supply (sold separately) and produces 6W of power

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

William Optics NEW ZenithStar 81 WIFD - T-ZS-81RD-WIFD Dew Heaters This Explore Scientific FirstLight 102Description 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