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.
New APM Super Zoom eyepiece with TMB Barlow Lens
Characteristics:
- Wide field of view
- Excellent mechanical and optical quality, very good haptics
- Very good viewing position
- Universally usable, both terrestrial and astronomical observation
- Also usable on fast optics
- Clickstop 8 Clicks : 7,7-8-9-10-11-12-13-14-15,4
- Clickstop 8 Clicks with TMB Barlow : 5-5,3-6-6,6-7,2-7,9-8,6-9,2-10
- 2 upper external threads for connection of Tele Vue Dioptrix or adapter M43 x 0.75 and M37 x 0.75
- 1.25" and 2" barrel with 1.25" filter thread
- apparent field at 7.7mm ( 5.0 mm ) it is 67° and at 15.4 ( 10.0 mm ) mm it is 66°
678.00 € 610.20 €
Estimated delivery time : 4-8 weeks (as from Availability) (valid for new orders)
Availability acc. to manufacturer :
Feb 27 2026
Feb 27 2026
The uncompromising APM TMB-Design 1.8 x ED Barlow element is available again.
The most important data:
- At 588 nm wavelength the negative focal length is - 104.20 mm
- Cemented 2 lens element with ED glass
- Free aperture : 22 mm
- Broadband multicoated
- Magnification factor 1.8x
- Screwable into our APM adapter kit (see accessories)
249.00 € 224.10 €
Estimated delivery time : 1-4 days (valid for new orders)
APM Deluxe Diagonal Mirror 2"
125.00 € 112.50 €
Estimated delivery time : 4-8 weeks (valid for new orders)
This adapter allows to install the M63 APM-Riccardi Apo reducer inside the focuser barrel of different 3" focuser
57.00 € 51.30 €
Estimated delivery time : 1-4 days (valid for new orders)
The all new APM-Riccardi Universal Apo Flattner 1.0x Model 1 for Apo Telescopes.
495.00 € 445.50 €
Estimated delivery time : 1-4 days (valid for new orders)
The all new APM-Riccardi Universal Apo Flattner 1.0x Model 2 for Apo Telescopes.
495.00 € 445.50 €
Estimated delivery time : 1-4 days (valid for new orders)
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
256.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
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
449.00 €
Estimated delivery time : 1-4 days (valid for new orders)
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
399.00 €
Estimated delivery time : 1-4 days (valid for new orders)
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
389.00 €
Estimated delivery time : 1-4 days (valid for new orders)
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
319.00 €
Estimated delivery time : 1-4 days (valid for new orders)
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
519.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
