William Optics

William Optics NEW ZenithStar 81 WIFD - T-ZS-81RD-WIFD

In Stock
SKU: WIL-T-ZS-81RD-WIFD
$1,093.00 CAD

Product details

  • SKU WIL-T-ZS-81RD-WIFD
Description

Description

Specifications:

Lens Type -Ā Doublet Apochromatic Prime Lens
Focal Length -Ā 559 mm
Diameter -Ā 81 mm
Aperture -Ā f/6.9
Image circle -Ā >Ā 44mm
Focuser -Ā WIFD (WO INTERNAL FOCUS DESIGN -Ā Compatible with EAF
Optional Flattener -Ā FLAT 6AIII 0.8x
Adapters -Ā N/A
Lens Material -Ā FPL-53
Camera Format -Ā >Ā Full Frame
T-Mounts Supported:
Ā Canon EF, RF
Ā Nikon F, Z
Ā Sony E
Ā Pentax K
Ā MFT (M4/3)
Ā FUJI X
Tube Length -Ā 526 mm - 607 mm
OTA Weight -3.55 kg / 7.82 lbs
Total Weight - 4.56 kg / 10.05 lbs

What's in the Box

  • ZenithStar 81 OTA
  • Bahtinov Cap
  • M92 to M63 Adapter
  • Dual Mounting Plate
  • Mounting Rings Handle Bar
  • Soft Carry Case
  • Allen Key Set