Violet 2024
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Violet Friday Offers: Here You can expect heavily discounted items from many well-known manufacturers. If you want to buy a telescope or accessories - whether for yourself or as a gift - Violet Friday is the perfect opportunity to find a great deal and benefit from attractive discounts.
The Altair Astro Premium Narrowband filter set is designed for astro imaging of nebulae with Mono CCD or CMOS cameras, blocking light pollution by cutting out the light pollution wavelengths.
719.00 € 647.00 €
Estimated delivery time : 2-4 weeks
Filter for general imaging to capture the luminance channel
69.00 € 62.10 €
Estimated delivery time : 2-4 weeks
Reduces the effects of light pollution and natural moon or skyglow
129.00 € 116.10 €
Estimated delivery time : 2-4 weeks
Improves the visibility of stars and deep sky objects, by blocking light pollution
139.00 € 125.00 €
Estimated delivery time : 2-4 weeks
Improves the visibility of stars and deep sky objects, by blocking light pollution
279.00 € 251.00 €
Estimated delivery time : 1-2 weeks
SkyTech TriBand Canon EOS Clip Filter
Narrowband Bi-Colour imaging is a growing new trend in astrophotography, especially popular in light polluted areas, or for imaging in rural areas in moonlight.
Narrowband Bi-Colour imaging is a growing new trend in astrophotography, especially popular in light polluted areas, or for imaging in rural areas in moonlight.
159.00 € 143.00 €
Estimated delivery time : 2-4 weeks
The Altair 1.25" Solar Continuum filter Enhances sunspots, granulation, and fine photosphere detail. For use with Baader Solar Filter or Herschel Wedge.
95.00 € 85.50 €
Estimated delivery time : 2-4 weeks
The Altair 2" Solar Continuum filter Enhances sunspots, granulation, and fine photosphere detail. For use with Baader Solar Filter or Herschel Wedge.
189.00 € 170.00 €
Estimated delivery time : 2-4 weeks
The Starwave ASCENT 115mm F7 EDT APO brings you triplet ED level colour correction, and is a very capable, multipurpose imaging and visual platform.
1969.00 € 1772.00 €
Estimated delivery time : 2-4 weeks
Altair Starwave v3 0.8x Reduces exposure time and gives a larger, flatter field with various refractors.
209.00 € 188.00 €
Estimated delivery time : 2-4 weeks
It's so stable, even long exposures are possible, thanks to a metal clamping mechanism for both eyepiece and phone body. Way better than cheap all-plastic smartphone adapters.
Dimensions:
Fits eyepieces with outer diameter of 31mm to 55mm
Minimum smartphone size: 101x53mm (LxW)
Maximum smartphone size: 210x110mm (LxW)
Dimensions:
Fits eyepieces with outer diameter of 31mm to 55mm
Minimum smartphone size: 101x53mm (LxW)
Maximum smartphone size: 210x110mm (LxW)
99.00 € 89.10 €
Estimated delivery time : 1-3 weeks
Equip the 3" MONORAIL focuser from TS-Optics with the ZWO EAF motor focus system.
- Suitable for all 3" Monorail focusers and telescopes equipped with these focusers
- Suitable for all TS-Optics RC and Cassegrain telescopes with 10" aperture and larger
- Allows the use of the EAF motor focus system from ZWO
- Includes mounting adapter and four screws
- Easy and self-explanatory mounting, you will receive the mounting instructions after your purchase in an environmentally friendly PDF format
- Dimensionally stable up to 90 °C due to the use of PETG in 3D printing
119.00 € 101.15 €
Estimated delivery time : 3-4 days
