Meade Instruments:  
 » LX90 SCT & ACF Series. 
 » LX200 ACF Series. 
 » LXD75 ACF Series. 
 » ETX Computerised Telescopes. 
 » Lightbridge Dobsonian Telescopes. 
 » Premium Refractor Telescopes. Celestron: 
 » Refractor Telescopes. 
 » Catadioptric Telescopes. Sky-Watcher: 
 » Equinox Refractor Telescopes PRO series. 
 » Evostar ED PRO Refractor Telescopes. 
 » Skymax PRO Maksutov Cassegrain Telescopes. 
 » Telescopes standard series. Ascension telescopes and accessories: 
 » Apochromat ED Triplet Refractors 
 » Achromat Doublet Refractors  
 » Eyepieces including zoom eyepieces. 
 » Guiding eyepieces. 
 » Extension tubes. 
 » Flip mirrors. 
 » Imaging filters. 
 » Barlow lenses. 
 » Binoviewers. 
 » Red dot finders. 
 » Eyepiece projection kits. 
 » Mirror and prism diagonals. Vixen Japan: 
 » Refractor Telescopes. 
 » Catadioptric Telescopes. 
 » Newtonian Telescopes. 
 » Sphinx Mounts. 
 » Atlux Mounts. 
 » Gaiax Mounts. 
 » Accessories. Orion Optics: 
 » AG Advanced Astrographs. 
 » Sub-aperture Maksutov Cassegrain Telescopes. 
 » Maksutov Cassegrain Telescopes. 
 » Newtonian Telescopes. A&M Advanced Telescopes sections: 
 » Super apochromat refractors. 
 » Schmidt cameras. 
 » Ritchey Chretien catadioptrics. 
 » Maksutov Cassegrain catadioptrics. 
 » Dobsonian reflectors. 
 » Telescope accessories. 
 » Image gallery. 
 » Articles. Opticstar sections: 
 » Cooled, long exposure cameras, 6.1MP CCD, USB 2.0. 
 » Video cameras for planetary use up to 1.3MP, USB 2.0. 
 » Imaging accessories. 
 » Auto-Guiding systems, complete solutions. The Imaging Source: 
 » High speed USB 2.0 video cameras. 
 » High speed Firewire video cameras. Moravian Instruments sections: 
 » Cooled long exposure CCD cameras. 
 » Auto-Guiding cameras. 
 » Image gallery. 
 » Articles. Farpoint Astro: 
 » Dovetail systems and mount accessories. 
 » Collimation tools. 
 » Focus masks. 
 » Binocular mountings. Shoestring Astronomy sections: 
 » Autoguiding connectivity kits and interfaces. 
 » Shutter control units for DSLR cameras. 
 » Focus motor controllers.
Meade LX200 ACF 10" UHTC
Meade LX200 ACF 10" UHTC.
£3620.00
The Meade LX200 ACF 10 UHTC is a 10" advanced catadioptric with a computerised fork mount.
FREE: 3.3MP CCD camera.
Celestron CGEM 800 XLT
Celestron CGEM 800 XLT.
£1875.00
The Celestron CGEM 800 XLT is the 8" SCT with the new CGEM fully computerised mount.
FREE: 1.3mp video camera.
Skyliner-300P FT AUTO
Sky-Watcher Skyliner-300P FlexTube AUTO.
£935.00
The Skyliner-300P FlexTube AUTO is the ultimate in dobsonian design offering convenience and portability...
FREE: Power Supply Unit.
FREE: 1.3mp video camera.
Altair 8" RC Astrograph
Altair RC 8" Astrograph.
£1299.00
The Altair 8" F8 Ritchey Chretien is a true astrograph with a carbon fibre optical tube and two dovetail plates.
FREE: 1.3MP video camera.
Sky-Watcher NEQ6 PRO
Sky-Watcher EQ6 PRO mount.
£880.00
NEQ6 PRO (EQ6 PRO) is the extra heavy duty, computerised mount from Sky-Watcher with a load capacity of 25kg.
FREE: Power Supply Unit, 4A 12V DC to power mount.
Meade LS 8 ACF
Meade LS 8".
£1799.00
The Meade LS 8 ACF is the most advanced catadioptric telescope on the market.
FREE: 1.3MP video camera.
CT Ultra Newtonians
Orion Optics CT Ultra Newtonians.
£1420.00
The CT Range from Orion Optics represents high performance, clarity and power...
FREE: Opticstar PL-131C C.A.
Cooled CCD
Opticstar DS-145 ICE
£1249.00
The Opticstar DS-145C ICE uses the highly sensitive Sony ICX285, 1.4 mega pixel colour CCD with 62% QE.
Complete with power supply unit, adapters, case and software...
NexStar 130 SLT
Celestron NexStar 130 SLT
£315.00
The NexStar 130 SLT from Celestron with SkyAlign technology is ideal for newcomers to astronomy.
FREE: 1.25" Moon Filter.
Auto-Guider Kits
Shoestring auto-guiding kit
£75.05
Elegant, low-cost Auto-Guider connectivity kits from Shoestring Astronomy.
Celestron CGEM
Celestron CGEM mount.
£1095.00
CGEM (GoTo). The new computerised mount from Celestron. It includes an ultra sturdy 2" steel tripod with accessory tray.
Equinox 100ED APO
Sky-Watcher Equinox 120ED
£764.00
The Equinox 100ED APO from Sky-Watcher includes dual speed focuser and aluminium case...
FREE: x2 ED Barlow.
Ascension Accessories
Ascension UWA eyepieces.
£39.00
The Ascension 80° Ultra Wide Angle eyepieces feature quality fully-multicoated glass throughout...
SXVR-H36 (SXVF-H36)
SXVR-H36
£4339.00
The Starlight Xpress SXVR-H36 is the 16 mega pixel camera with fast USB 2.0 interface.
Ascension Telescopes
Ascension telescopes
Ascension APO (apochromatic) refractors use a high quality Japanese triplet lens objective made of premium FCD1 ED (Exremely Low Dispersion) glass to achieve images of high contrast and virtually free of secondary colour. Fully (broadband) multicoated lenses ensure maximum light transmission.

Triplet ED Apochromatic Refractors
These telescopes are available in a wide range of configurations that may include: mounts, brackets, finder telescopes, computerized hand controllers, eyepieces, star diagonals and carry cases. Optical tube assemblies on their own are also available.

Ascension 80ED Triplet Ascension 80ED Triplet APO. 80mm f/6 premium apochromatic refractor. Multi-coated objective lens with dual-speed focuser, 2" dielectric diagonal, 1.25" eyepiece adapter and two eyepieces. Includes sturdy aluminium case.
£ -- (inc VAT) out of stock
Ascension 102ED Triplet Ascension 102ED Triplet APO. 102mm f/7 premium apochromatic refractor with dovetail and brackets. Multi-coated objective lens with dual-speed focuser. Secondary mounting platform for guide scope / camera. High quality 8x50 wireless finder with adjustable illuminated reticule, 2" dielectric diagonal, 1.25" eyepiece adapter and 2 eyepieces. Includes sturdy aluminium case.
£ -- (inc VAT) out of stock
Ascension 127ED Triplet Ascension 127ED Triplet APO. 127mm f/7.5 premium apochromatic refractor with dovetail and brackets. Multi-coated objective lens with dual-speed focuser. Secondary mounting platform for guide scope / camera. High quality 8x50 wireless finder with adjustable illuminated reticule, 2" dielectric diagonal, 1.25" eyepiece adapter and 2 eyepieces. Includes sturdy aluminium case.
£ -- (inc VAT) out of stock

Achromatic Refractors
Opticstar AR80 Opticstar AR80. 80mm f7.5 refractor with retractable metal dew shield, fully multi coated optics and 1.25" all-metal rack and pinion focuser. Comes complete with tube rings, dovetail and quality padded carry case.
View this item in our showroom.
£ 160.00 (inc VAT) Dispatched within 24 hours.
Star Sky 90 Star Sky 90. 90mm f5.5 short tube refractor with retractable metal dew shield, fully multi coated optics, Crayford rotate-able focuser with 2" draw tube (includes 1.25" adapter), 1.25" photo tripod base. Includes quality padded carry case.
£ -- (inc VAT) out of stock
Other Items Of Interest
Telescopes
A&M telescopes A&M Telescopes. Advanced telescopes that include a wide range of refractors, catadoptrics, newtonians and dobsonians.

Orion Optics telescopes Orion Optics is the leading British telescope manufacturer with a long standing reputation in optical design and engineering.

Vixen telescopes Vixen Telescopes combine elegance with innovative technology emblematic of Japanese manufacturing quality.

Telescope Mounts
Vixen mounts. Vixen Mounts. Including the SPHINX and ATLUX telescope mounts.

Sky-Watcher EQ6 PRO SkyScan Sky-Watcher PRO Mounts. Including the EQ6 PRO and HEQ5 PRO telescope mounts.

Telescope Accessories
Ascension accessories Ascension Accessories. Including eyepieces, diagonals, filters, eyepiece projection kits, barlow lenses, red dot finders and more.

Sky-Watcher accessories Sky-Watcher Telescope Accessories. Including focusers.

Astro Engineering accessories Astro Engineering Accessories. Fine accessories from Astro Engineering.

Opticstar News
New Opening Hours
updated: 4th August 2010
Opticstar showroom.
Day    Opening Hours

Monday 9am - 5pm Tuesday 9am - 5pm Wednesday 9am - 5pm Thursday 9am - 5pm Friday 9am - 5pm Saturday 10am - 2pm Sunday CLOSED
We are closed on Sundays and public holidays.
more
Sample Images
Opticstar DS-145M ICE
updated: 20th August 2010
Sample image.
The M8 nebula shot by John Haunton with the Opticstar DS-145M ICE.
Sample Images
Opticstar PL-130M CoolAir
posted: 10th February 2009
Mosaic of the Moon at 2354x4010 pixels 
 captured by Herwig Sulzbacher.
An impressive 9.4 megapixel mosaic of the Moon by Herwig Sulzbacher with the Opticstar PL-130M.
Articles
Centroid Noise And Precision Photometry
Centroid noise.
Centroiding noise is a random error, or "noise" component...
more
A&M 152mm f/8 Review
"Fantastic Performance" "Beauty of a Ferrari"
updated: 25th March 2009
A&M 152mm f/8 TMB.
Read the latest review about the A&M 152mm f/8 A&M/TMB on Cloudy Nights. According to the review this telescope combines the "beauty of a Ferrari" with "fantastic performance". The review also states that "the manufacturer's claims are valid".
Willmann Bell
Books for Astronomy
posted: 29th August 2008
Willman Bell books.
Acclaimed books from Willmann Bell...
more
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