Star analyser (100 lines/mm)
Professional Astronomers routinely use the power of spectroscopy to reveal the secrets of the universe. Now the Star analyser can do the same for the amateur imager at an affordable price with this simple telescope attachment.
Product variants
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Star analyser (100 ln/mm) (StarAn100)
incl. 27% VAT
188.89 €Including 27% VAT:
188.89 € (76 500 HUF)Net price (for non-EU customers):
148.73 € (60 236 HUF)Stock avalability
Delivery:
Available for deliveryBudapest shop:
Minimal stockDelivery:Available for deliveryBp. shop:Minimal stock -
Star analyser (200 ln/mm) (StarAn200)
incl. 27% VAT
205.43 €Including 27% VAT:
205.43 € (83 200 HUF)Net price (for non-EU customers):
161.76 € (65 512 HUF)Stock avalability
Delivery:
Available for deliveryBudapest shop:
In stockDelivery:Available for deliveryBp. shop:In stock
More about the product
Used like a conventional 1.25 inch filter, it is the ideal accessory for today's low cost astronomical imaging cameras, webcams and video cameras. * For example, with a telescope of just 80mm aperture and a simple unmodified webcam, the hidden characteristics of hundreds of stars down to magnitude +4 can be revealed. With a 200mm aperture and a sensitive long exposure CCD imager, the identification of bright Novae and Supernovae or even a measurement of the expansion of the universe from the redshift of a Quasar are possible.
* High quality transmission diffraction grating mounted in a standard 1.25 inch filter cell * Anti- reflection coated glass protects the grating surface * High efficiency 100 lines/mm blazed design * Simple to use - Screws into a camera eyepiece adapter like a normal filter * Spectrum direction marked on the filter cell. A locking ring maintains the orientation * Optimised for the small CCD sensors found in popular webcams, video and astro cameras. * Star and spectrum can be recorded in the same image, which aids identification and calibration * Grating distance can be adjusted if desired using spacer rings (purchased separately) * Can also be fitted to an eyepiece for visual useFEATURES:
A felvett spektrumok kiértékelésére javasolt szoftver:
https://www.rspec-astro.com/
Bánhidi's opinion
After a few weeks, months of usage
Optical quality
Mechanical quality
Price/Value ratio
Star analyser (100 ln/mm)
Pros
Egyszerű használat. DSLR objektívre rögzíthető foglalattal könnyen készíthetünk spektrumokat a csillagokról. CCD-re közvetlen csatlakoztatható. Én letöltöttem az ajánlott honlapról az egy hónapig használható demo szoftvert. Azzal kiválóan ki lehet értékelni a felvett spektrumokat.
Cons
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Summary
Aki kíváncsi a fénybe kódolt “üzenetre” , (csillagok összetevői, radiális sebességük, helyük a HRD-n) ezzel az egyszerű eszközzel közelebb kerülhet hozzá.
krsto_herenda's opinion
After a few weeks, months of usage
Mechanical quality
Price/Value ratio
Star analyser - spacer
Pros
Sturdy and light.
Cons
None
Summary
Since it has an inner fixing ring it's useful for making custom filters.
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