Bahtinova mask 250-290 mm (Artesky, SKU: BATHINOV-250290)

Bahtinov's mask is one of the basic pieces of equipment for every astrophotography enthusiast. This extremely simple and precise device allows for perfect focusing, which is not always possible with the use of only digital techniques (FWHM, FocusMax, Robofocus etc.). Depending on the size and mechanical structure of the tube, the mask can be mounted inside the tube / dew shield, or on the outer circumference of the tube.

The most important features of the mask of Bahtinov (Artesky)

• compatible with any type of telescope (refractors, Newtons, SCT, MAK, RC etc.)
• precise workmanship guaranteeing a sharp image

Technical specifications

• adjustment range of the mounting pins / clamping diameter: 250 - 290 mm
• number of attachment points: three

Kit components

• Bahtinov Artesky mask
• fixing screws (special pins)

Product code: AASVARBAH250-290_ART