Askar FRA500 - 90 APO (Quintuplet)
Askar FRA500 - 90 APO (Quintuplet)
Askar FRA500 - 90 APO (Quintuplet)
Askar FRA500 - 90 APO (Quintuplet)
Askar FRA500 - 90 APO (Quintuplet)

Askar FRA500 - 90 APO (Quintuplet)


Regular price€2.495,00
(Including VAT)

Askar is the new line of specialised telescopes for astrophotography with particular emphasis on optical and also mechanical quality.

The Anotation 'FRA' represents refractor telescopes with an integrated corrector element for a flat and corrected field of view. The FRA series is mainly used for astrophotography.
The ASKAR FRA500 is a Petzval 5-element Apochromat with 500mm focal length, f/5.6 focal ratio and 90mm aperture. 2 ED glasses are installed in the front lens for improved colour correction. This APO is also suitable for cameras up to full frame sized sensors.

The dew cap also provides good protection against stray light and is retractable. The large focuser also holds heavy cameras and allows for precise focusing thanks to the microfocus adjustment wheel. The focuser offers a range of connections for all common astro thread sizes. Also included is an adapter to M48 x 0.75, which is ideal for all cameras with a 55mm working distance. This adapter also has a space to screw in 2" filters.


  • Aperture: 90mm
  • Focal length: 500mm
  • Aperture ratio: f/5.6
  • Telescopic type: 5-element quintuplet APO with 3-element ED lens
  • Transport length: 410mm
  • Weight: 4.1 kg
  • Connection camera side: M68x1, M54x0.75, M52x0.75 indoor and M48x0.75
  • Filter thread: A 2" filter thread (M48x0.75) is integrated into the camera adapter


  • 5-element quintuplet design with corrector in tube Two ED glasses in a triplet lens for very good correction of the color.
  • 55mm image circle with full illumination and correction.
  • Stable 3.5" RAP focuser with micro reduction gear and 360° rotation.
  • Adapters to M68x1, M54x0.75, M52x0.75 and M48x0.75 are all included.
  • From the M48 thread you have a comfortable working distance for all common astro cameras and DSLR Cameras.
  • Flexible Losmandy Level dovetail bar with photo tripod connection and carrying handle with flexible slotted hole.
  • Finder shoe for standard viewfinder holder.
Whats included:
  1. CNC Tube Clamps
  2. Losmandy Level Dovetail Bar
  3. Carry Handle
  4. Photo Adapter
  5. Finder Shoe (Assembled)


Please Note: Items in stock and ready for dispatch immediately are usually delivered within 24 - 72hrs. We always try to offer the quickest possible delivery so items may be sent directly from either our Dublin or our Munich location, depending on stock availability. If an item is a 'Special Order Item' it will require additional lead time before being dispatched eg. 5 - 10 Working days - This will be highlighted on the product page before purchase.

All orders are shipped using our reputable courier partners to ensure your items arrive safely and promptly. While we do offer International Delivery, we are unable to ship large Telescopes and Mounts outside of Ireland.



Est. Delivery Time after Dispatch:
24 - 72 hrs

Standard Tracked Delivery:
Ireland Nationwide: from €9.95

Note: Larger telescopes which contain multiple boxes include an additional surcharge. Shipping is calculated automatically at the checkout.





Est. Delivery Time after Dispatch:
24 - 72 hrs

Standard Tracked Delivery:
Norther Ireland: from €19.50+

Additional Info:

Standard Express Shipping rate applies up to a max order weight of 30kg Nationwide. - Large heavy items from 30kg+ include an additional surcharge, depending on the overall weight.

Unfortunately due to Brexit we are currently unable to ship to Mainland UK at this time. 


Est. Delivery Time after Dispatch:
24 - 72 hrs

Standard Tracked Delivery:
European Union: from €18.95+

Shipping available for items up to a max order total weight or volumetric weight of 27kg.

Additional Info:

If your country is not listed below please contact us for more information.

Standard EU Delivery Regions:
Germany, France, Belgium, Poland, Luxumbourg, Netherlands, Sweden, Denmark, Portugal, Spain, Austria, Italy, Poland, Czech Republic, Croatia, Malta, Greece


Est. Delivery Time after Dispatch:
48 - 72 hrs

Standard Tracked Delivery:
US & Canada: from €28.50+

Shipping service available for items up to a max order total weight or volumetric weight of 20kg.

Additional Info:

 * Customs / Import duties may apply in these regions. For more information please contact your local tax/customs office.

: Its essential that when placing an order, you include a valid 'Contact Telephone Number' for the delivery address or for the person receiving the item. This is necessary to avoid potential delays or problems with your delivery.

Please Note: Delivery times listed above are estimated. These are calculated from when your order is Completed & Dispatched (not from when the order is placed) and times may also vary for some remote post codes. Delivery service takes place Mon-Fri (excl. Bank/Public Holidays).

Shipping Disclaimer: All of our parcels are sent via a 3rd party registered courier service to ensure safe and prompt delivery. While we endeavor to ensure that all parcels are delivered within the specified time frame, 'Horizon Astronomy' can not be held responsible for delays due to adverse weather conditions or other courier/technical related issues outside of our control.

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