Telescopes

The FLT 91 is the perfect apochromatic refractor for visually and photographically observing astronomers who demand the most from a medium-sized telescope.

• Three-element design with FPL53 glass
• 91 mm aperture, 540 mm focal length
• Rack and pinion focuser with gear reduction and "Rotolock" clamp
• Field rotator with degree markings and position lock
• Prism rail according to Vixen standard
• Versatile handle with Vixen standard finder shoe
• William Optics' patented Bahtinov mask

The Gran Turismo refractor is an apochromatic triplet with FPL-53 element for highest colour purity and strong contrast! A refracting telescope that is versatile and leaves little to be desired.

• An ideal travel instrument
• High-quality 3-lens optics
• Can be used visually and photographically
• 2.5" focuser with 1:10 gear reduction
• Supplied with focus mask according to Bahtinov

The William Optics GT 81 apo stands for optimal chromatic correction and best possible contrast - a powerful travel telescope for observation and photography.

• Aperture 81 mm
• Focal length 480 mm
• Focal ratio f/5.9
• Multicoated FPL53 triplet lens with air gap
• 2.5" RAP focuser with M63x1 connection thread, as well as 2" and 1.25
• Multifunction handle with holder for guide scopes
• Bahtinov mask integrated
• Variable carrier bag
• Vixen/EQ5 style dovetail bar

Innovative and revolutionary William Optics design combines precise internal focusing with the highest quality optics available to create the ultimate apochromatic refractor for astrophotography

• FPL53 Triplet Lens
• Aperture 81 mm, focal length 480 mm
• Internal focusing prevents image shift and vignetting
• Saddle bar handle for mounting the guiding telescope
• Incl. test report
• Incl. carrying bag

William offers with the REDCAT71 Astrograph a very well corrected telescope for astrophotography up to full frame format.

• Aperture 71 mm / Focal length 350 mm / Focal ratio f/4.9
• Petzval design with chromatic aberration free FPL53 objective (4 elements in 3 groups)
• Very well corrected and illuminated image field up to full frame format - the corrector is built in - no more adapter battle necessary
• Camera connection via M48 male thread (suitable adapters are available) - working distance 55 mm
• 360° rotation of the camera for the right display window
• Focusing via precise helical focuser like telephoto lenses
• Tilting option for individual adjustment of the camera sensor to the telescope
• Flexible dovetail bar at the base (long version), suitable for Vixen style and Arca-Swiss saddle plates, in addition with 1/4" female photo tripod thread
• Nylon carrying bag and Bahtinov mask for astrophotography are included in delivery

Vollautomatisches GoTo Teleskop für Astrofotografie mit eingebauter Kamera - noch nie war die Fotografie des Sternhimmels so einfach

• Triplet-APO-Objektiv mit 30 mm Blende und 150 mm Brennweite für farbreine Bilder
• Sony IMX662 Farbsensor mit 6,45 mm Diagonale und hoher Auflösung durch 2,9 µm Pixel - 2,10 Megapixel
• Größerer Bildwinkel als Seestar S50, zusätzlich Weitwinkelsystem mit mehr als 9-fachem Bildfelddurchmesser
• WiFi- und Bluetooth-Steuerung per Smartphone- oder Tablet-App
• Drei Aufnahmemodi: Objekte des Sonnensystems, Deep Sky Objekte, Landschaft
• Empfehlungen für Objekte, die in der jeweiligen Nacht sichtbar sind, kombiniert mit einem schnellen Setup, damit Sie Ihre wertvolle Zeit für die Beobachtung nutzen können.
• Wählen Sie eines der über 4000 Objekte aus, warten Sie, bis das Teleskop es gefunden hat, und beginnen Sie mit der Aufnahme.
• Drei fest eingebaute Filter: UV/IR-Blockfilter für alle Objekte, Duo-Bandfilter zur Kontrastverstärkung für alle Gasnebel, Dunkelfilter zur Kalibrierung.
• One-Touch-Aufnahmen von Sonne, Mond, Planeten, Galaxien, Nebeln und Sternhaufen
• Smarter Mosaik Photografie - zeitsparend und mühelos (nimmt automatisch den ausgewählten Bereich auf)
• Magnetisch haftender Frontsonnenfilter zur Beobachtung unseres "Haussterns
• Sensoren zur Stativ-Nivellierung per App
• Geringer Stromverbrauch für lange Akkulaufzeit (4 Stunden Videomodus, bis zu 6 Stunden allgemein)
• Autofokus für scharfe und kontrastreiche Bilder
• KI-Rauschunterdrückung für glattere und schönere Bilder
• Mit 1.8 Kg Gewicht leicht zu transportieren

With the use of a mobile app, this telescope allows for easy capturing of sky objects such as the Sun, Moon, galaxies and nebulae.

• 50 mm aperture and 250 mm focal length allow for a compact design, triplet design for high image quality
• Sony IMX462 supplies "Full HD" quality
• WiFi and Bluetooth - use smartphone or tablet app for controlling
• Recommendations for objects to view at the specific night, combined with quick setup, so you use your valuable time for observing
• Select an object, wait for the telescope to locate it and start shooting
• Two permanently installed filters: UV/IR cut filter for all objects, UHC for increasing the contrast of all emission nebulae
• Live stacking mode, so increasing image color and details while viewing
• Sensors for tripod levelling via app
• Low power consumption for extended battery life
• Auto focus ensures sharp and crisp images
• Super compact and lightweight: 142x129x257 mm, 3 kg