Author Archives: Reviewer

Optical Hardware budget 1.25″ 3x barlow

Posted on September 18, 2014 by Reviewer

The Optical Hardware 3x budget barlow is designed to triple the magnification of any 1.25″ eyepiece. As the title suggests this is at the budget end. Very basic single lens gives a much softer image than multi-coated equivalents with more … Continue reading →

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Skywatcher 1.25″ 6mm UWA 58 deg Planetary eyepiece

Posted on August 13, 2014 by Reviewer

Sitting nicely in the mid range of the Skywatcher UWA 58 deg Planetary eyepiece range is the 6mm option. This is a sensible mid-high power eyepiece that will give 166.6x magnification on a 1000mm focal length telescope, or over 300x … Continue reading →

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Will a Celestron 9×50 illuminated finderscope fit on a Celestron SkyProdigy 6″ SCT telescope

Posted on August 11, 2014 by Reviewer

If you own a Celestron SkyProdigy 6″ SCT telescope, you can fit the Celestron #93781 9×50 erect image angled finderscope to the OTA (optical tube assembly) The only additional items you need to purchase are longer screws to make it … Continue reading →

Posted in Hints and Tips | Tagged celestron, finderscope | Comments Off

What t-rings fit Sony Alpha DSLR cameras

Posted on June 25, 2014 by Reviewer

For modern Sony Alpha DSLRs the correct t-ring is the Sony Alpha or Minolta Maxx. These simply attach between the camera body and the telescope / adapter / barlow lens with standard t-thread. Note that with Sony alpha cameras you … Continue reading →

Posted in Accessories | Tagged Astrophotography, sony alpha, t-ring | Comments Off

Visionary 15×50 T-15 Monocular

Posted on June 20, 2014 by Reviewer

The Visionary T-15 (15×50) monocular is designed for long distance terrestrial use, Plane spotting or ship spotting. Superb fully multi-coated optics with BaK-4 prisms give a very bright and clear image , despite the small exit pupil. Tough rubber body … Continue reading →

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East Midlands Stargazers forum

Posted on May 20, 2014 by Reviewer

The East Midlands Stargazers is a friendly forum for astronomers. Whether you are a beginner or seasoned pro , there will be a section for you. It is not just for astronomy. There are sections where you can discuss off … Continue reading →

Posted in Useful Resources | Tagged astronomy | Comments Off

Can you use a star diagonal on a Newtonian reflector telescope

Posted on March 31, 2014 by Reviewer

A star diagonal is not recommended for use on a Newtonian reflector telescope. This is simply because there may not be enough inward travel to get infinity focus. You may be able to get around this by using a low … Continue reading →

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Where can I buy telescope eyepieces near Hull

Posted on March 26, 2014 by Reviewer

Northern Optics have a weekend outlet at Barton Upon Humber , just a few miles from Hull. Here you will find a good selection of telescope accessories, including barlow lenses, eyepieces, filters and eyepieces. Also on display will be a … Continue reading →

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Skywatcher Myriad 9mm MWA-100° Eyepiece (2″/1.25″)

Posted on March 19, 2014 by Reviewer

Skywatcher Myriad 9mm MWA-100° Eyepiece (2″/1.25″).. For the ultimate immersive, wide angle experience, the exotic Myriad 9mm has a staggering 100 degree apparent field! Constructed with 9 lens elements in six groups. Fully broadband multi-coated with blackened edges for maximum light … Continue reading →

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Ostara Moon / Skyglow filter vs Ostara Crystalview Moon filter

Posted on March 14, 2014 by Reviewer

So what is the difference between the Ostara Moon & Skyglow filter and the similar priced Crystalview Moon filter ? The Moon / Skyglow is more of a dual use filter. It cuts down on light reaching the eye, for … Continue reading →

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