BAADER SLOAN/SDSS U' PHOTOMETRIC FILTER Size:36mm In order to control your

In order to control your mount with the SynScan USB adapter it is necessary to first install the ASCOM platform

The objective lens includes two Extra Low Dispersion glass elements for a superb chromatic correction

stainless steel

CNC milled from a solid block of aluminium with an anodized black matte finish

BAADER SLOAN/SDSS U' PHOTOMETRIC FILTER Size:36mm In order to control yourThe Baader SLOAN u' filter is a precision grade photometric bandpass filter with a central wavelength window around 355. 1nm. 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 wavelengths, with windows around 355. 1, 468. 6, 616. 6, 748. 0 and 893. 2 nm. This system was also used for the Pan STARRS project; the broad