Αποτελέσματα αναζήτησης για: «eraser»

Newtonian collimation becomes more accurate with the barlowed laser than with standard laser collimators...

The EQ5/HEQ5 extension tube extends the height of the EQ5 and HEQ5 mount so it is easier for observer to look into a lon...

Το Filter Holder δέχεται φίλτρα 2" με πλαίσιο (σπείρωμα Μ48) και επιτρέπει τη γρήγορη σύνδεση και αλλαγή φίλτρων με το F...

This laser collimator make the correct adjustment of your Newtonian telescope easy. The Self-Centering Adapter keeps it...

After the successful introduction of the CDK 12.5" and 17" Astrograph from PlaneWave for few years ago, the CDK 14" is n...

The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger...

The filter drawer was developed by ZWO for Canon EOS EF or EF-S lenses and cooled ASI cameras with 17.5 mm working dista...

The Ermenrich Ping SM90 is a 3-in-1 device that combines the functionality of a stud detector, laser tape measure, and d...