Optolong 3nm SHO S-II/H-Alpha/O-III Filters - 2" 11" Telescopes Camera Angle Rotation Device

Camera Angle Rotation Device

These adapters give an external T-thread (M42x0

Tripod Legs: 1

Sensor Dimension: 7

Easy to use computerized hand control allows user to locate objects at the touch of a button

Optolong 3nm SHO S-II/H-Alpha/O-III Filters - 2" 11" Telescopes Camera Angle Rotation DeviceOptolong SHO 3nm Narrowband Filters Introduction Optolong SHO 3nm filter kit includes SII 3nm, H Alpha 3nm, and OIII 3nm narrow band filters, for use with astronomical monochrome cooling CCD and modified DSLR imaging in each single channel. Corresponding with RGB channel (HA, OIII, SII), photographers can also process the data to produce Hubble palette images. The narrowband S II 3nm filter (Sulfur II for CCD) is designed for nebula observation