BAADER BESSEL V PHOTOMETRIC FILTER Computerized Connection side A Sky-Watcher finderscopes

Connection side A Sky-Watcher finderscopes Connection side B 1

On the telescope side you can find an M48 female thread while on the camera side an M42 male thread

Technical Parameter:

35 mm (105 mm with optional reducer) Mount attachment CGE dovetail plate Threads 2"-24 UNC Tube length 432 mm Tube weight 6

The SkyWatcher Guidescope Mount offers accurate yet precise guide scope alignments to OTA

BAADER BESSEL V PHOTOMETRIC FILTER Computerized Connection side A Sky-Watcher finderscopesThe Baader Bessel V filter is a precision grade photometric bandpass filter with a central wavelength window between 500 700nm. The UBVRI system was developed in the 1950s for the 0. 9m McDonald Observatory telescope and initially consisted of a Johnson UBV filter set, later extended by Cousins to include the R and I filters for the red region of the spectrum. The filters of the extended UBVRI system according to Johnson and Cousins include: U