Optical Accessories
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Optical Accessories
Everything you need of optics for visual and photographic work or accessories for DIY projects, can be found in these categories.
Askar´s filter drawer allows filter changes to as little as 18 mm and provides maximum versatility for astrophotography.
- Connections at the telescope side: T2 (M42x0.75), M48x0.75 and M54x0.75 female thread - all adapters included
- Connections on camera side: T2, M48x0.75 and M54x0.75 male thread - all adapters included
- Inserts for mounted 1.25" and 2" filters included
- Inserts for unmounted 31 mm, 36 mm and 50 mm filters included in scope of delivery
- Height of the filter changer only 18 mm (without external thread)
- The set consists of 10 parts - filters are not included in the scope of delivery
- The filter holder is securely fixed in the base body with magnetic force
259.00 €
Estimated delivery time : 1-4 days
FMA180 pro is a compact astrograph for astrophotography with more integrated functions and a more dedicated design.
- Two ED glasses apochromat with built-in corrector
- 180 mm focal length
- 40 mm aperture gather enough light for a fast system
- 44 mm image circle supports full frame sensors
- 360° rotator allows easy image composition
- Internal focusing for high stability
- M48 camera conection with 55 mm back focus
- Mounting with Vixen style dovetail plate or finder base bracket
- Comes with finder shoe
- Only 0.8 kg weight
- OAG, cameras and mount are for demonstration purposes and are not included.
525.00 €
Estimated delivery time : 1-4 days
The ASKAR full frame 0.7x focal length reducer improves the FRA600´s focal ratio from f/5.6 to f/3.9, halving the exposure time
509.00 €
Estimated delivery time : 1-4 days
The ASKAR full-frame 0.7x focal length reducer improves the FRA400´s and FRA500´s focal ratio from f/5.6 to f/3.9, halving the exposure time
299.00 €
Estimated delivery time : 1-4 days
The Askar 1.0x corrector for the 185mm f7 Triplet APO provides a very good image quality across the entire field of view.
- developed for the Askar 185APO
- provides very good image quality across the entire field of view
- suitable for full-frame cameras
579.00 €
Estimated delivery time : 2-3 days
The Askar 0,8x Reducer - Corrector for the 185mm f7 Triplet APO turns the 185 mm APO into a fast Astrograph.
- designed for the Askar 185APO
- brings the focal ratio down to f5.6
- suitable for full frame cameras
489.00 €
Estimated delivery time : 1-4 days
This reducer, connected with the astrographs, can effectively shorten the exposure time and dramatically increase your field of view.
Designed for 107PHQ, 130PHQ and 151PHQ Reduces focal length by 0.7x Triplet design with ED glass Plugs into focuser Connection threads M68x1 male, M54x0.75 male, M48x0.75 male 55 mm backfocus from M48 thread
565.00 €
Estimated delivery time : 1-4 weeks
This reducer, when used with the 65PHQ astrograph, can effectively shorten the exposure time and significantly increase the field of view.
- specially designed for the 65PHQ
- reduces the focal length by 0.75x
- four-lens system
- camera-side threads M54 and M48
- 65 or 55 mm backfocus
389.00 €
Estimated delivery time : 1-4 days
The all new APM-Riccardi Universal Apo Flattner 1.0x Model 2 for Apo Telescopes.
495.00 € 445.00 €
Estimated delivery time : 1-2 days
The all new APM-Riccardi Universal Apo Flattner 1.0x Model 1 for Apo Telescopes.
495.00 € 445.00 €
Estimated delivery time : 1-2 days
Our new APM-Riccardi Apo-Reducer with reducing factor 0.75 x with M82 thread on both sides.
Characteristics:
- Universal Reducer/Flattener for many Apochromats
- High quality optics, calculated by Massimo Riccardi
- High-quality multi coatings
- Excellent image quality up to full frame sensors
595.00 € 555.00 €
Estimated delivery time : 1-2 days (as from Availability)
Availability acc. to manufacturer :
May 27 2025
May 27 2025
Our new APM-Riccardi Apo-Reducer with reducing factor 0.75 x with M63 thread on both sides.
495.00 € 445.00 €
Estimated delivery time : 1-2 days
