BAADER T-RING FOR CANON CAMERAS 2" bringing the focal ratio to

bringing the focal ratio to f/2

Its two passing bands isolate the nebulae emissions in H-Alpha (red) and OIII (green-blue)

For instruments with large aperture (more than 150mm)

5 mm (excluding the filter thread)

M48 male to T2 (M42) female adapter allows you to connect accessories with a M48 thread (48x0

BAADER T-RING FOR CANON CAMERAS 2" bringing the focal ratio toThe Baader Wide T Ring allows the connection of Canon Eos EF to T2 thread (M42). The internal M42 thread can be removed with the supplied hex key and can be replaced with various other connections (sold separately): M48 x 0. 75. The adapter # BA2958552 replaces the T2 thread with a female M48 x 0. 75 thread. The optical thickness of this adapter remains unchanged. The sensor remains at 25mm from female thread. This adapter is particularly useful for