Used Baader O-III Nebula Visual Filter (10nm), 2" Pier Extension ASI2600 Pro camera was conceived

ASI2600 Pro camera was conceived having in mind the optimal characteristics for astrophotography

50mm achromatic objective lens with adjustable focus

with grip traction knurled right into the metal

M54 Camera Adapter

Used Baader O-III Nebula Visual Filter (10nm), 2" Pier Extension ASI2600 Pro camera was conceivedCondition: This is a used Baader O III 10nm visual filter in very good condition with mostly clean optics. There is some minor spotting; see the photos. It comes in its original jewel case. Description: Quick Overview Baader 2 OIII filter improves contrast of nebulae for visual observation and imaging 10nm passband includes OIII (501nm) and H Beta (486nm) wavelengths emitted by diffuse and planetary nebulae and supernova remnants Superior fine optical