Extra-low dispersion glass; SV503 Telescope OTA is designed with ED glass; will give you the crystal clear image; SV503 80ED telescope produces an especially colour true and high contrast image; just right for more discerning observers; Dual-speed rack and pinion focuser; the gear ratio of ...
Page 35 of 42 - SVBONY SV503 Telescope 80ED F7 - posted in Refractors : North America Nebula C20 from three weeks ago (5/17, moonless night) SVbony SV503 80ED on Celestron AVX mount, Sony IMX571 cooled camera. 13 min total exposure, natural color.
I would even think to get a non-reducer flattener too, the last time I tried the Hotech SCA field flattener worked for the 80ED perfectly, round stars to the edge. I would think it would also work for the 102mm. For anyone with a DSLR, this is from last autumn with a Canon T7...
SV228 Bahtinov Mask is designed with aluminium frame, which makes it sturdy and long-lasting. It is worth mentioning that it has a red outer cover, shop on aliexpress now!
SVBONY SV503 Telescope,80ED/F7 Telescope OTA Focal Length 560mm Set, for visual observationColor: SV503 setCustomer ReviewsSpecificationsDescriptionStoreMore to love Reviews Due to our system upgrades, this content is currently unavailable in your region. Related itemsSpecifications...
Finally yesterday evening a break in the clouds, after days of drenching rain ... Time for some more testing of the SV503 80 ED. Starfish Cluster M38 38min exposure (76 x 30sec) AVX mount, Canon eos at iso800. No filters, no cropping, minimal editing in gimp. ...
Page 36 of 42 - SVBONY SV503 Telescope 80ED F7 - posted in Refractors : It is claimed that the free (MIT Gnu project) GIMP image editing software - which is what I use - has a blue halo removal tool as part of this astro package: https://pypi.org/proje
SV503 80ED telescope’s objective lens features an S FPL-51 extra-low dispersion glass ED element, which virtually eliminates chromatic aberration. This results in the good color correction for an ED doublet lens. 3Dual Speed Focuser The gear ratio of the dual speed 2-inch toothed focuser is...
Page 33 of 42 - SVBONY SV503 Telescope 80ED F7 - posted in Refractors : The 70 doesnt have the rotatable focuser. The part numbers for the FF/FR are different for the 80 vs 102 because they are optimized for each. However you might be able to swap th
Screw layout confirmed with my 80ED and 102ED which have the same focuser design. My thumbscrew locks the focuser very well. Although I can force it using the knobs, it takes some doing. Pushing and pulling with moderate force on the drawtube has zero movement. Removing the thumbscrew revea...