Male thread - M42X0.75; Female thread - M42X0.75; eliminates a range of focusing problems
The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography.
Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
Premium Material: Polar scope adapter adopt metal construction; ensuring long-lasting use; Viewfinder lense is designed with high Polymer Rubber Material with precise craftmanship
Flexible Change Adjustment: With the combination of polar scope adapter and viewfinder; acheive to rotate the viewfinder at 360 degree and manually adjust magnification between 1X and 2.5X on demand for making polar alignment at breeze and more comfortable
Astromania Telescope/Spotting Scope Accessories T-Ring for 42mm Pentax-k Camera
KWD 3.500
Astromania 2" field flattener - Provides perfect image flatness for your astronomy photos
KWD 87.500
Astromania Middle-Sizes Dovetail with one Screw - Bundle with - Universal Dovetail Base
KWD 15.500
Astromania Anti-Vibration Suppression Pads - Bundle with - Flexible Dew Shield
KWD 22.500
