Refractor 92 mm

Availability: manufactured on request; Type: refractor

The 92 mm refractor is an exceptional grab and go telescope that can be used for imaging and observing as well.
It will be an excellent companion for visual & imaging astronomy or to watch bird/wildlife, anywhere on Earth, as it is airline portable thanks to its compact/small size.

Main features:
* 2.5" or 3" rack and pinion type focuser from Starlight Instruments;
* dew shield with rotate & lock feature;
* airline travel friendly, being very compact & light
* Oil-spaced design for best possible light transmission & highest contrast.

Specifications & technical data:
Core glass used – S-FPL53; first run, from 2016;
Core glass used – S-FPL55; second run, from 2019;
Clear aperture – 92 mm;
Focal length – 550 or 630 mm;
Focal ratio – F/6 or F/6.9;
Optical Quality (please click for our optical manufacturing specifications)

Dimensions:
92 f6, minimum length (dew shield retracted) – 430 mm;
92 f6 maximum length (dew shield extended) – 490 mm;
92 f6.9, minimum length (dew shield retracted) – 520 mm;
92 f6.9, maximum length (dew shield extended) – 585 mm;
Back-focus – 180 mm;
Tube diameter – 100 mm;
Dew shield diameter – 122 mm;
Weight, 92 F/6 with focuser FTF2535 = 4.0 kg;
Weight, 92 F/6 with focuser FTF3035 = 4.5 kg;
Weight, 92 F/6.9 with focuser FTF2535 = 4.2 kg;
Weight, 92 F/6.9 with focuser FTF3035 = 4.7 kg;

Pricing (2019):
F/6 version = 3321 Euro, includes VAT 23%. Net export price – 2700 Euro (non EU countries)
FTF2535/2.5″ Starlight focuser, 89 mm travel, dual-speed; with finder bracket and dust cap;
or
FTF3035/3″ Starlight focuser, 89 mm travel, dual-speed; with finder bracket and dust cap;
(subject to availability)

F/6.9 version = 3321 Euro, includes VAT 23%. Net export price – 2700 Euro (non EU countries)
FTF2535/2.5″ Starlight focuser, 89 mm travel, dual-speed; with finder bracket and dust cap;
or
FTF3035/3″ Starlight focuser, 89 mm travel, dual-speed; with finder bracket and dust cap;
(subject to availability)

Included items:
CNC rings, D-type or V-type dovetail, padded carrying case.

Mechanical accessories:
Dovetail, Losmandy type, 200 mm length = 85 Euro, including VAT 23%; Net price = 69 Euro;
Handle, 120 mm, paired with Dovetail = 70 Euro, including VAT 23%; Net price = 57 Euro.

Visual accessories:
A prism or mirror diagonal will be needed, together with good quality eyepieces, to be able to extract the most of your new telescope.

Imaging accessories:
Field Corrector = 450 Euro, includes VAT 23%. Net export price – 366 Euro (non EU countries); Corrected Field = 44 mm;
Adapters and extensions to suit one's observing and/or imaging needs.

Number of F/6 units manufactured/ordered: 17
Number of F/6.9 units manufactured/ordered: 2
Units still available for ordering: 20
Availability/delivery time: ~6 to 9 months.
*Prices subject to change without notice.

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