Innovative and revolutionary William Optics design combines precise internal focusing with the highest quality optics available to create the ultimate apochromatic refractor for astrophotography
FPL53 Triplet Lens
Aperture 81 mm, focal length 480 mm
Internal focusing prevents image shift and vignetting
Saddle bar handle for mounting the guiding telescope
Incl. test report
Incl. carrying bag
1999.00 €
Estimated delivery time : 1 week (valid for new orders)
The Zenithstar 73 III APO is an apochromatic refractor telescope that impresses with excellent color correction and sharpness. Using high-quality optics, chromatic aberrations are effectively minimized, so you get clear, high-contrast, true-color images.
Dual element design with FPL53 glass
Massive 2.5" R&P focuser
CNC machined ALU tube
High quality tube clamps and mounting plate
Integrated handle
999.00 €
Estimated delivery time : 1 week (valid for new orders)
The William Optics ZenithStar 81 mm aperture Doublet APO Refactor is an extremely versatile telescope ideal for both astrophotography and general photography.
Two element APO design with FPL53 glass
Massive 2.5" R&P extension with 1/10 gear reduction
High quality CNC machined ALU tube
With tube clamps, mounting handle and mounting plate
1490.00 €
Estimated delivery time : on request (valid for new orders)