This telescope is checked, measured and adjusted if necessary before delivery. The focuser is set. Upon request, you will receive a meaningful quality certificate from your telescope (test report with star test, Ronchi, adjustment, with individual serial number) included! Please specify with order!
Examples of our test protocols: test recordings
How we adjust: About us

 Tecnosky apochromatic refractor AP 80/344 6-element flatfield OTA ED-APO

This 6-element APO provides a perfect flat field for APS-C format and a fast focal ratio F4.3. The Ohara FPL-53 glass eliminates chromatic aberration making this the perfect Apo refractor.



Advantages:

2.5 "Rack & Pinion focuser 1:10 (4kg payload)
Aluminum tube with retractable hood
CNC tube rings + Vixen dovetail bar.
Direct M48 connection to the camera (backfocus 55mm)
Including an aluminum hard case




Technical features:

Flatfield Apo 6 element
Diameter 80mm
Focal 344mm
Focal ratio F4.3
Glass FPL53 Ohara
Focuser rack & pinion 2.5 "
Weight 3.6kg with rings
Tube length with retracted lens hood 370mm

Technical specifications:

optics

type refractor
Type Apochromat Triplet
Opening (mm) 80
Focal length (mm) 344
Opening ratio (f /) 4.3
Resolving power (arc seconds) 1.44
Limit size (mag) 11.3
Light collecting capacity (-fold a 7mm pupil) 130
Max. Sensible enlargement (-fold) 160
Tube weight (kg) 3.6
Full tube Tubuskonstruktion
Okularauszug

Connection (eyepiece side) (inch) 2.5
Type rack
Reduction 1:10 fine drive
Rotating yes
mount

type OTA
Mount type without mount
GoTo control no
Included accessories

Taukappe yes
Pipe clamps Yes
Dovetail Vixen Style
Finderscope no
no deflecting
corrector integrated
application areas

Astrophotography yes
Nature observation no
Sun no (only with a suitable sun filter)
Recommended for ...

beginners no
advanced yes
Observatories no