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RedCat 51 OTA

William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA

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995,00 €

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Type Refractor
Type of build Apochromat Triplet
Aperture (mm) 51
Focal length (mm) 250
Aperture ratio (f/) 4,9
Resolving capacity 2,71
Limit value (mag) 10,3
Light gathering capacity 50
Max. useful magnification 102
Tube weight (kg) 1,5
Tube length (mm) 225
Tube material Aluminium
Coating multiple
Tube construction Full tube

Focuser

Type of build Helical
Connecting threaded socket (camera-side) M48
Backfocus (mm) 59,7
Free aperture (mm) 44
Rotating yes    

 William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA

William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA

Napišite vašo recenzijo

RedCat 51 OTA

RedCat 51 OTA

William Optics Apochromatic refractor AP 51/250 RedCat 51 OTA

Napišite vašo recenzijo