Esprit 80ED APO Triplet

1.370,00

Esprit 80ED, 100ED, 120ED and 150ED Super APO triplets have a doublet field flattener to get a flat field and minimize aberration and distortion.

Description

Product Features

Esprit 80ED, 100ED, 120ED and 150ED Super APO refractors have a doublet field flattener to get a flat field and minimize aberration and distortion. Their wide 48mm opener ensures a larger and clearer aperture and also extremely minimized halation. Connect the triplet and doublet field flattener with a high precision thin thread to keep the optical axis perpendicular to the image.

Main Features: 

– Premium optical materials

– Short focal length and full frame corrected focal plane

– Excellent field flatness

– Precision linear power focuser is standard

– Metallic high-transmission lens coatings

– Light-baffled optical systems

– Telescope tube attachment hardware

– Zero detectable Colour Fringing even on Bright Objects

– Knife-edge Baffled Optical System

Specifications
Optical Design Apochromatic Refractor
Optical Diameter 80mm
Focal Length 400mm
F/Ratio f/5
Highest Practical Power 120x
Finder Scope 8×50 right angel erect
Focuser Diameter 2.7″ Linear Power Focuser
Diagnol 2″ 90 deg. Dielectric Diagonal with 1.25″ adapter
Tube Weight 3.97 kg
Tube Dimensions 8.3cmx45cm
Shipping Weight 20 kg
Shipping Dimensions 69x51x39 cm3

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