Pay in 4 interest-free payments of $32.50 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
000 counts per revolution
25 mm Focal Length
and very satisfying views at very reasonable cost
QE peak: 91%
Askar Focal Plane Adjuster - FPA spo-notify-me-enabled 000 counts per revolutionMost of the focal plane adjusters not the market today use a three point push pull mechanism to make adjustments. However, when adjusting the tilt angle in this manner, the relative distance between the two ends changes, thus changing the back focus and lowering star quality at the edges of the image. The Askar focal plane adjuster uses a unique spherical adjustment design to adjust the tilt angle, ensuring the focal plane is perpendicular to the
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