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Posts Tagged 'accessories mount'

GEM45 – save now in our clearance sale!

November 9 2023, Jan Ströher

From 1st to 30th November (inclusive) we are offering iOptron’s GEM45 mount in our clearance sale for amazing prices. This mount is available in four different versionsGEM45G GoTo LiteRocGEM45 GoTo LiteRoc with carry caseGEM45-EC GoTo LiteRoc and, the basic version, the GEM45 GoTo LiteRoc.

The iOptron GEM45 is the next generation equatorial mount ! Due to its functionality and technology, it is a first-class, medium-sized mount.

iOptron GEM45 with LiteRoc tripod

The GEM45 is not just a pretty face…

The mount has a compact design and an extremely good weight-to-load ratio – the 7 kilogram mount can precisely and securely carry a load of up to 20 kilograms! With its built-in electronic polarscope (iPolar) correctly aligning the mount (polar alignment) is child’s play – even if the Pole Star is not visible. Thanks to their large clamping levers, the gears can also be easily loosened or tightened even when wearing gloves. Internal cable management prevents tangled cables or cables being torn out. The universal self-centring mounting saddle takes both Losmandy-style and Vixen-style dovetail rails. The mount uses a reliable stepper motor drive system with low energy consumption and a database of over 212,000 objects. The integrated GPS, as well as the large hand controls with optional WiFi, provide additional comfort.

You can only secure this excellent mount, providing you with decades of fun and reliability, at this amazing price during our clearance sale!

This offer is only valid on qualifying items from 01/11/2023 to 30/11/2023 and as long as stocks last!

August promotion: iOptron CEM40 now at reduced prices

August 2 2023, Jan Ströher

CEM stands for centre-balanced equatorial mount, that is a mount supported at its centre of gravity, thanks to its design. This means that a lighter counterweight can be used, and it offers an excellent ratio of mount weight to carrying capacity: a CEM with a relatively low own weight can carry a comparatively heavy optic.

We are now offering the CEM40 series of mounts from iOptron at reduced prices for a limited time until 31 August!

The CEM40 mount weighs just 8.2 kilogrammes, but can carry optical instruments and accessories weighing up to 18 kilogrammes. This excellent payload/weight ratio of 2.5 is the reason why the CEM40 is so versatile. You can transport them to the best dark sky observation sites, or mount them on a small column in your garden observatory.

The following models in this series are available in August at a discount:

CEM40 GoTo with LiteRoc tripod and carrying case – 63903

CEM40 GoTo LiteRoc – 62121

CEM40 GoTo with tripod – 61904

CEM40-EC GoTo high precision encoder with LiteRoc tripod – 62122

CEM40-EC GoTo high precision encoder with tripod – 61906

As always, this promotion is on a “first come, first served” basis and only as long as stocks last!

Promotion period: 01 to 31 August 2023.

New version: the Polarie U star tracker mount from Vixen

October 28 2021, Stefan Taube

A few years ago, the Japanese manufacturer Vixen launched the Polarie, the first tracking unit for cameras that can fit in every photographer’s bag. The tracking device, also called a star tracker, compensates for the celestial rotation. With it, a camera remains aligned with a section of the night sky for many minutes, and can gather light from faint stars, the Milky Way and cosmic nebulae.

Vixen now offers a new version of its successful star tracker mount, the Polarie U Star Tracker.

Fotomontierung Vixen

Polarie U star tracker mount with camera and optional ball head

Compared to the classic Polarie, the new Polarie U is significantly lighter whilst at the same time having a higher load-bearing capacity. The distance between the two bearings supporting the rotating shaft is approximately four times that of its predecessor. This has led to a higher load-bearing capacity despite a 20% weight reduction. It can carry 2.5kg for wide-field astrophotography using lenses with a short focal length. The optional mounting accessories comprising a prism rail and counterweight can be used to increase the load capacity to 6.5kg, so that the star tracker mount can also carry cameras with large lenses.

In addition, the  Polarie U creates its own WLAN. You can connect your smartphone to the mount and control it using a free app. With a suitable cable release from the Polarie U accessory selection, you can also control the camera itself via the app, for example to set a series of exposures. This is not only convenient, but also very useful thanks to the hands-free operation.

The Polarie U can of course also be converted for use in the southern hemisphere. The lightweight mount is therefore ideal for your next expedition south of the equator.

POLARIE U Star Tracker Astrofoto-Montierung

Build your own OpenAstroTech mount!

June 11 2021, Stefan Taube

A photo mount allows you to track the rotation of the night sky on a camera equipped with a photo lens or a small telescope. This allows for long exposure shots of large areas of the night sky.

The manufacturer OpenAstroTech now offers a very functional, yet particularly inexpensive variant of a photo mount. The OpenAstroTracker is a mount you can build yourself!

Der OpenAstroTracker mit Kamera und optionalem Autoguider

The OpenAstroTracker with camera and optional autoguider

Building the mount yourself is not only fun and educational, you also get a powerful GoTo mount at an extremely low price thanks to the DIY approach!

Some of the features:

  • GoTo: The mount comes with full, computer-control functionality. The electronics are compatible with commonly used astronomy software.
  • Suitable for DSLR cameras with a maximum total length of 35cm (camera body with lens). The maximum recommended focal length without autoguider is 200mm.
  • High-precision stepper motors: GoTo positioning accuracy of approx. 1 arcmin, tracking accuracy of 25 arcsec, guided accuracy of approx. 1 arcsec.

What you will need: A USB power bank able to deliver at least 5V 1A

The OpenAstroTracker is available in different latitude setting versions. We will supply you with a set that allows you to set up the mount for a latitude of either 35° to 45° or 45° to 55°.

Der Bausatz OpenAstroTracker

The OpenAstroTracker kit

No need to worry: The electronic components are all designed for easy use. No soldering is necessary.

A matching DIY autoguider is also available as an option: OpenAstroGuider V2