Baader FlipMirror II Star Diagonal

Description Baader-FlipMirror II Star Diagonal (BFM II) with three ports: Straight-through (S52, M48 and T-2 on both sides) for full-frame camera, spectrograph, or other instruments Adjustable T-2 thread on top for eyepiece clamps, video modules (up to 32 mm image circle) or even a binoviewer Bottom flange for the optional Off Axis Guider for Baader FlipMirror II (BFM-OAG) (#2956951) or for an optional calibration lamp for quick calibration of spectra without removing the spectrograph Precise surface-mirrored flip mirror with multi-layer Al coating, for high-resolution images with cameras with small pixels The back of the flip mirror is also Al coated and masked to direct the light of an optional calibration lamp onto the slit of a spectrograph Enables precise adjustment of all light paths Shortest possible overall length for any application- compatible with a large number of adapters from the Baader Astro T-2 system, the M48 system and the UFC system (Universal Filter Changer) Rot