BAADER SLOAN/SDSS PHOTOMETRIC FILTER SET Size:100x100mm 6) female thread at the

6) female thread at the front of the telescope for mounting standard 1

Rosette Nebula taken with FMA180 & ZWO ASI294MC Pro

Reduction factor

The cylinders can be positioned to clamp on the outside of your lens barrel (distance range in RED above) or on the inside of the barrel with opposing force (in GREEN)

6A / 230VAC Output voltage

BAADER SLOAN/SDSS PHOTOMETRIC FILTER SET Size:100x100mm 6) female thread at theThe Baader SLOAN filters are precision grade photometric bandpass filters with transmissions according to the SLOAN SDSS specification. The full set includes u'g'r'i'z s & y' filters and is available in 1. 25", 2", 36mm, 50. 4mm, 50 x 50mm, 65 x 65mm & 100 x 100mm sizes. In 2000, a new era in photometry began: with the Sloan Digital Sky Survey (SDSS), a 2. 5m telescope at Apache Point Observatory (New Mexico, USA) surveyed one third of the sky in five