ASKAR 71F f/6.9 APO REFRACTOR OPTIONS:OTA ONLY 0) 110 FPS @ 8-bit

0) 110 FPS @ 8-bit - 75 FPS @ 8-bit 480 lines (USB 3

5nm Highspeed F/2 filter is a precision-grade narrowband filter with a high transmission at the Oxygen-III line at 500

Our technical department can suggest the correct number of counterweights based on your optical payload

135 mm from M54 thread

ASKAR 71F f/6.9 APO REFRACTOR OPTIONS:OTA ONLY 0) 110 FPS @ 8-bitThe Askar 71F is an apochromatic quadruplet flat field astrograph that offers high performance for an exceptionally low price. The quadruplet design makes it perfect for both visual observation and astrophotography. The objective lens features an element of extra low dispersion glass (ED) that minimizes chromatic aberration. The Askar 71F is a versatile instrument and excels not just at imaging, but as a grab & go visual telescope. Using an erecting