BAADER BESSEL U PHOTOMETRIC FILTER L-350 The ZWO M48 Sensor Tilt

The ZWO M48 Sensor Tilt Adapter Plate is specifically made for connecting APS-C & full frame ASI cameras such as the ASI2400

Connections M42 x 0

2mm of free aperture

Both telescope- and eyepiece-side barrels can be unscrewed to reveal T2 (M42 x 0

No counter nut is included

BAADER BESSEL U PHOTOMETRIC FILTER L-350 The ZWO M48 Sensor TiltThe Baader Bessel U filter is a precision grade photometric bandpass filter with a central wavelength window between 320 400nm. 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