Observe the Sun

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Sun-watching combines scientific curiosity with a direct experience of nature. With the right equipment – ranging from a simple filter sheet to a specialised H-alpha telescope – the Sun becomes a fascinating subject for observation, offering new surprises every day.

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Solar Observing hood
139.00 €
Estimated delivery time : 1 week (valid for new orders)
 
 
69.90 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
Reduction of the field of view before the eyepiece or adapter.
8.90 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
TS-Optics 1.25" Solar Prism with complete equipment for professional solar observation.
139.00 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
Cell for energy rejection filters, solar filters made of glass or colour filters - made to measure for maximum fitting accuracy
295.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Cell for energy rejection filters, solar filters made of glass or colour filters - made to measure for maximum fitting accuracy
325.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Cell for energy rejection filters, solar filters made of glass or colour filters - made to measure for maximum fitting accuracy
375.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Cell for energy rejection filters, solar filters made of glass or colour filters - made to measure for maximum fitting accuracy
385.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Cell for energy rejection filters, solar filters made of glass or colour filters - made to measure for maximum fitting accuracy
399.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Cell for energy rejection filters, solar filters made of glass or colour filters - made to measure for maximum fitting accuracy
449.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Simply mounted to the finder shoe instead of the original finder.
39.90 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
  • Reduces approx. 98% of heat reaching the optics to keep Etalon from drifting off-band and protects your expensive equipment.
  • Spectrographic Transmission test report included showing the performance of each individual filter.
  • 32-36nm FHWM Bandpass at H-alpha wavelength of 656.28 nm Transmission ~ 95-98% (Tolerance is about 3%).
  • 32-36nm FHWM Bandpass with CWL at 395nm covering Calcium H-Line and Calcium K-Line wavelengths. Transmission - 85-90% (Tolerance is about 3%).
  • Visible light blocking (area of maximum solar radiation and heat generation): Average OD4 ~0.001%T @400-700nm.
  • UVIR average blocking OD5 ~0.001%T between 200-1100nm
  • Extra Deep IR Blocking up to 1700nm Average OD2 (1%) (lowest solar radiation).
  • Quartz Element Diameter 95mm, Thickness 8mm, Weight 125g
  • Multilayer coatings with SiO2 protective overcoat for a long life and easy cleaning.
  • ERF Holder cell included with soft tip threaded knobs. Tough and very light, easy to disassemble for cleaning the filter with optical wipes. Cell does not put any tension on the optics. For this reason the glass element is able to move slightly within the cell by about 0.5mm.
549.00 €
Estimated delivery time : 2-4 weeks (valid for new orders)