Tecnosky Apochromatic refractor AP 70/420 OWL Triplet OTA


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Tecnosky Apochromatic refractor AP 70/420 OWL Triplet OTA

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Tecnosky Apochromatic refractor AP 70/420 OWL Triplet OTA

Apo SLD refractor OWL 70/420 FPL55

Tecnosky presents the WOL version of the popular 70mm Apo triplet!

The optics consists of an FPL-55 triplet with multi-layer anti-reflective treatment on all optical surfaces!
Like the whole OWL series, an individual optical certificate with sthrel ratio below 0.95 is enclosed!
This refractor gives engraved and contrasted images without the slightest hint of chromatism; it can be used profitably with high quality travel telescope, luxury guide telescope or as an incredible astrograph thanks to the dedicated 0.8X full frame flattener reducer that brings it to F4.8!

The all-aluminum tube is compact and lightweight and with the retractable hood makes it the smallest 70mm Apo on the market.
The 2.5 "rack and pinion focuser is precise and fluid, without uncertainties even with heavy loads (up to 2kg). As usual, it is equipped with a comfortable knob with 1:10 micrometric reduction and a precise field rotator. 2 "eyepiece holder has a" quick-lock "rotating locking system.

The elegant cradle that embraces it is equipped with a Vixen plate and a comfortable "arka-swiss" compatible handle

Technical features:

70mm triplet FPL-55 BFMC treated
Focal 420mm F6
Weight: 2800gr
Length: 320mm
2.5 "rack and pinion focuser
Support cradle with handle and vixen plate
Optical certificate
Minimum magnification 15x
Maximum magnification 200