William Optics Apochromatic refractor AP 61/360 ZenithStar 61 Golden OTA

This product is available in the following variants:
	Colour	Price
	blue	€ 580.00
	gold	€ 580.00
	red	€ 580.00

Product description

Specifications

Customer reviews

Recommended accessories

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Product description:

In the case that this article currently is not available from the warehouse, please note the following: we order from this supplier in regular intervals. Please place your order now, so that we may take into account your order and deliver the article to you by the above-mentioned date. If you need the article earlier, we can rush it for you for an additional price. In this case, please contact our customer service department.

It is not only important which telescope you buy, but also where you buy it.

We provide extra help:

We are a leading telescope dealer and know these instruments like the back of our hands.
We are always very happy to offer our assistance after your purchase, should you encounter any problems with your telescope’s setup or operation.
Our ‘Telescope Basics’ booklet - an 80-page beginner's guide for our telescopes – is provided free of charge with every telescope we sell.

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Recommended accessories:

Before buying this product, make sure to check our accessory recommendations.

accessory details

Specifications:

Optics Optics X A telescope tube is referred to as an optic because it contains the components necessary to collect and concentrate light. Click to read more...
Tube weight (kg)	1,5
Resolving capacity Resolving capacity X The ability of the optic to discern the fine detail of objects that are close together. Click to read more...	1,89
Type of build Type of build X Describes the exact structure of the telescope thereby further subdividing the different types of telescope. Click to read more...	Apochromat
Focal length (mm) Focal length X This is the distance between the objective lens or mirror and the focal point. Click to read more...	360
Limit value (mag) Limit value X Describes the brightness of a star or point-shaped object, which can still just be distinguished by the telescope. The naked eye, for example, can make out stars with a magnitude of up to 6. Click to read more...	10,7
Light gathering capacity Light gathering capacity X Light-gathering capacity of the telescope compared to the eye. Click to read more...	80
Max. useful magnification Max. useful magnification X The telescope’s magnification should not exceed this factor, because otherwise the image will appear weak and dark. Click to read more...	122
Aperture (mm) Aperture X The aperture indicates the diameter of the objective lens or the mirror. Click to read more...	61
Aperture ratio (f/) Aperture ratio X Is the ratio of the aperture to the focal length of a telescope. Click to read more...	5,9
Tube material	Aluminium
Type Type X There are basically two different types of telescope. A distinction is made between refractor (lens) and reflector (mirror) telescopes. Click to read more...	Refractor
Tube length (mm)	300
Carrying length (mm)	230
Tube construction	Full tube
Focuser Focuser X A focuser is used to hold an eyepiece. The image can be focussed using the focus wheels on the side. Click to read more...
Gear reduction	1:10 Fine movement
Adjustment range (mm)	75
Type of build Type of build X There are basically two different construction types: the rack and pinion focuser and the Crayford focuser. Click to read more...	Gear rack
Free aperture (mm)	51
Connecting threaded socket (camera-side)	M48
Connection ( to eyepiece) Connection ( to eyepiece) X Focusers are available in 1.25" or 2" formats. Many 2" focusers also have a 1.25" adapter. Click to read more...	2
Mount Mount X A mount is the foundation of an astronomical telescope. It usually consists of the mount head and an appropriate tripod. Click to read more...
Mounting type	no mount
Type of build Type of build X Describes the exact construction of the particular mount and thereby further subdivides the different types of mount. Click to read more...	OTA
Included accessories
Miscellaneous	Bahtinov focus mask
Dew Shield	yes
Corrector	without
Tube clamps	yes
Prism rail	L-bracket
Finder scope	no
Deviating optics	no
Eyepiece adaptor	1,25" - 2"
Carrying case	no
Thread for camera tripod	1/4" & 3/8"
General
Total weight (kg)	1,5
Series	ZenithStar
Colour	gold
Area of application
Astrophotography	yes (very good)
Nature Observation	yes
recommended for
Beginners	no
Advanced	yes
Observatories	no

Telescope accessories > Prisms & Diagonal mirrors
	Omegon 1,25'' Amici Prism 90°	€ 99.00*
	Omegon 45°, 1.25'' to 1.25'' Amici prism	€ 99.00*
	Omegon Amici prism 45° 1.25"	€ 49.90*
	Omegon Star diagonal with 99% reflection, 2"	€ 119.00*
	Baader Planetarium 2" 90° Amici prism	€ 245.00*
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Telescope accessories > Barlow & Erecting Lenses
	Omegon 1.25'', 2X, 3 Element Barlow eyepiece	€ 99.00*
	Omegon 3x Barlow lens, achromatic, 1.25"	€ 39.90*
	Omegon 2x Barlow lense, achromatic, 1.25"	€ 39.90*
	Omegon 2'', 2X premium Barlow lens	€ 249.00*
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Telescope accessories > Transport & storage
	Geoptik EPH 30B050 carrying case	€ 49.00*
	Oklop Padded Bag For Small Telescopes	€ 45.00*
	Omegon transport bag for 5'' OTAs	€ 59.00*
	Omegon aluminium case, large	€ 49.90*
	Omegon Bumbag for eyepieces	€ 39.90*
	Omegon eyepiece case	€ 59.00*
	Omegon transport bag for accessories	€ 59.00*
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Telescope accessories > Other
	Telrad - projection finder scope with base	€ 62.00*
	Omegon 2'' - 1.25'' Twist-lock adapter	€ 49.90*
	Omegon 2'' adapters with reducer 1.25 ''	€ 24.90*
Eyepieces
	Omegon LE Series Eyepiece, 12.5mm, 1.25''	€ 99.00*
	Omegon Eyepiece LE Planetary 9mm 1,25''	€ 99.00*
	Omegon Eyepiece LE Planetary 6mm 1,25''	€ 99.00*
	Omegon Eyepiece LE Planetary 5mm 1,25''	€ 99.00*
	Omegon Eyepiece LE Planetary 3mm 1,25"	€ 99.00*
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Eyepieces
	Omegon SWA 32mm, 2” eyepiece	€ 139.00*
	Omegon SWA 20mm eyepiece, 1.25”	€ 99.00*
	Omegon Eyepiece Redline SW 22mm Okular 2"	€ 129.00*
	Omegon Eyepiece Redline SW 32mm Okular 2"	€ 129.00*
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Eyepieces > Other
	Meade 8-24mm zoom shot eyepiece	€ 109.00*
	Omegon Illuminated crosshair eyepiece, 12.5mm	€ 79.00*
	Baader Hyperion Universal Mark IV 2", 8-24mm Zoom eyepiece	€ 245.00*
	Omegon eyepiece and accessories case, large	€ 219.00*
	Omegon Deluxe eyepiece case, optimised for focal lengths up to 1200mm	€ 299.00*
	Omegon Flatfield ED eyepiece 12mm 1,25''	€ 119.00*
	Omegon Flatfield ED eyepiece 5mm 1,25''	€ 119.00*
	Omegon Panorama II 2'', 21mm eyepiece	€ 229.00*
	Omegon Panorama II 2'', 15mm eyepiece	€ 229.00*
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Filters > Moon filters & Polarizing filters
	Omegon Filters Moon filter 1.25"	€ 19.90*
	Omegon Filters Variable grey filter 1.25"	€ 49.90*
	Omegon Filters 2'' Moon filter 25% Transmission	€ 24.90*
	Omegon Filters Variable Polarising Filter 2"	€ 69.00*
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Filters > Nebulae filters
	Omegon Filters Nebula/ city light filter 1.25 ''	€ 39.90*
	Omegon Filters UHC Filter, 1.25“	€ 69.00*
	Omegon Filters OIII filter 1.25''	€ 69.00*
	Omegon Filters 1.25'' deep sky filter	€ 59.00*
	Omegon Filters 1.25'' Clear Sky filter	€ 99.00*
	Omegon Filters Light Pollution Filter, 2”	€ 59.00*
	Omegon Filters UHC Filter, 2"	€ 99.00*
	Omegon Filters OIII Filter 2"	€ 99.00*
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Filters > Other
	Omegon Filters Color filter set 1,25'' (6 pieces)	€ 59.00*
	Omegon 2'' filter wheel	€ 149.00*
Astrophotography > Cameras
	Omegon Telemikro USB Camera	€ 59.00*
	Omegon Camera CCD Solar System Imager	€ 149.00*
	Lacerta Camera Stand Alone Autoguider MGEN Version 3	€ 699.00*
Astrophotography > Camera adaptor
	Omegon Camera adapter 1.25"	€ 39.90*
	Omegon T2-Ring for Canon EOS	€ 24.90*
	Omegon T2-Ring für Nikon	€ 24.90*
	Baader Adaptors Plug-in connection 2 " A/T-2a for putting into all 2 " Okularauszüge	€ 36.00*
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Astrophotography > Camera mounts
	Celestron Smartphone Adapter NexYZ	€ 59.00*
	Omegon Easypic Universal Smartphone Adapter	€ 89.00*
	Omegon 'Red edition' smartphone adapter	€ 24.90*
	Omegon Universal digital camera adapter	€ 39.90*
	Baader Microstage II	€ 45.00*
	Omegon Universal digital camera adapter	€ 29.90*
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Astrophotography > Other
	William Optics Flattner for Z61	€ 247.00*
	Omegon module finder	€ 99.00*
	Omegon Off-Axis-Guider Off-Axis Guider	€ 149.00*
Mountings & accessories > Mountings
	iOptron Mount SkyGuider Pro	€ 490.00*
	Skywatcher Mount Star Adventurer, Set	€ 359.00*
	iOptron Mount SkyGuider Pro iPolar Set	€ 690.00*
Mountings & accessories > Mounting plates and rails
	Omegon 180mm prism rail with screw	€ 29.90*
	TS Optics short full aluminum - prism rail with screw	€ 24.90*
	TS Optics Guidemount - ultra-compact Vixen GP level dual mount	€ 59.00*
Observatories
	Omegon Tent observatory	€ 179.00*
Media > Astro books
	Dorling Kindersley The Astronomy Book	€ 17.40*
	Willmann-Bell Annals of the Deep Sky Volume 1	€ 29.90*
	Cambridge University Press Cosmic Challenge	€ 36.80*
Media > Other
	Omegon Star chart Planisphere	€ 14.90*
Outdoor > Lamps
	Omegon LED headlamp	€ 14.90*
	Omegon Twin Light with brightness control	€ 24.90*
	Omegon Astro-Flashlight	€ 14.90*
Outdoor > Other
	Leatherman Multitool REV	€ 49.00*
Maintenance & Cleaning > Lens cleaners
	Omegon "5- in- 1" Optics Cleaning Set	€ 18.90*
	Omegon cleaning system	€ 8.90*
	Baader Lens Cleaning Pump Spray Optical Wonder 100ml	€ 17.50*
Maintenance & Cleaning > Other
	Omegon Lens Agent 20x20cm	€ 5.90*
	Omegon SPUDZ microfaser cleaning cloth	€ 10.90*
Miscellaneous
	Star In A Star Moon Hat	€ 24.90*
Solar Observation
	Baader Sun filter foil A4 210x297mm	€ 28.00*
	Baader Sun filter foil AstroSolar® ECO-size OD 5.0 140x155mm	€ 17.50*