Sky-Watcher Esprit-120ED

Sky-Watcher Esprit 120ED APO Triplet - Super APO f/7 full-frame corrected refractor

Visit Sky-Watcher Esprit 120ED is a refractor apochromatic triplet high-performance lens designed for astrophotography and high-magnification observation. Supplied with a field corrector doubletit delivers a perfectly flat field and minimizes aberrations and distortions on full-format sensors. Sound linear focuser 3″ ensures precise, stable focusing, while the knife-edge diaphragm system and multilayer treatments guarantee high contrast, with no perceptible halo or colored fringing.

Highlights

• APO premium triplet optics chromatic reference correction, no visible color fringe even on very shiny objects.
• Doublet field corrector Full-format image flatness, sharp stars from edge to edge. Attention not included. 
• 48 mm opening wide illumination for high-resolution sensors, extremely low halos.
• Short focal length & f/7 ideal for nebulae, clusters and medium-sized galaxies.
• Focuser 3″ Linear Power : stable optical train, heavy loads accepted, top-notch map accuracy.
• High-transmission treatments and internal baffles contrast and micro-detail preserved.
• High-end accessories Dielectric 2″ elbow return (with 1.25″ adapter), 8×50 RACI finder, collar and mounting bar.

What the tests say

"The Esprit 120 really performed!" - "Stellar images as sharp, aberration-free and colorless as the best".
"Its performance matches the best on the market at a competitive price.
Alan Dyer, SkyNews

Recommended applications

• Full-format astrophotography flat field and round stars to the corners of the sensor.
• High-resolution observation Moon, planets, double stars - high pique.
• Big deep sky f/7 and 840 mm for detailed nebulae and open clusters.

Technical specifications

Included / Material supplied

• Telescope Esprit 120ED Triplet APO
• Focuser 3″ Linear Power, bushings and screws
• 2″ angled return dielectric (1.25″ adapter)
• Researcher 8×50 RACI
• LET 28 mm eyepiece
• Set of clamps and tube clamps

Why choose Esprit 120ED?

• Reference image quality sharpness, contrast and chromatic control on a par with the best.
• Full format native flat field and wide illumination (48 mm aperture).
• Complete package ready for astrophotography and demanding visuals right out of the box.