Download Print this page

SHARPSTAR Askar 71F Flat-Fiels User Manual

Download this manual

71F

，

User s Manual

w w w . s h a r p s t a r - o p t i c s . c o m

Need help?

Do you have a question about the Askar 71F Flat-Fiels and is the answer not in the manual?

Page 1 ， User s Manual w w w . s h a r p s t a r - o p t i c s . c o m...
Page 2 E n g l i s h I n s t r u c t i o n s f o r u s e The Askar 71F is an OTA with an aperture of 71mm, a focal length of 490mm, and a native focal ratio of F6.9.The Askar 71F is versatile and can be used for both visual observation and astrophotography.
Page 3 A pe rt u r e s i z e: 7 1m m Fo ca l l e n g t h: 4 9 0m m Fo ca l r a t i o : f / 6 . 9 O bje c t i v e ...
Page 4 Product Parts and the Size Diagram dew shield locking screw ﬁnder base 360° rotator locking screw lens cap handle dew shield 2''adapter 1.25''adapter tube rings 134.5 372.5 ﬁne adjustment knob coarse adjustment knob 360°rotator coarse adjustment knob...
Page 5: Imaging Mode
Imaging mode 8mm eyepiece 1.25" 45° erecting prism 20mm eyepiece Observing mode Astronomy cameras (optional） Photographic adapter Camera adapter Camera (optional) (optional) Items in 71F Packaging ， User s Manual A 71F OTA， a pair of tube rings, a handle, a Vixen 230mm w w w .
Page 6 Oﬃcial site Facebook YouTube Twitter...