(former related post)
SRBC 8x42&10x42 review (in comparison of NL 8x42 & 10x42)
Thread 'Brief comparisons between Skyrover Banner Cloud VS Swarovski NL Pure' Brief comparisons between Skyrover Banner Cloud VS Swarovski NL Pure
Hope I won't get kicked out of the forum because of this post π
There are two SRBC that sold officially through Korean distributor
10x42 and 12x50
12x50 which is nice apature for astronomy, have been great hit between korean star gazers.
and also for just optics manias because 12x50 show more detail eventually. (If you can hold it steady...)
so,
I have compared 8x42 and 10x42 directly to Swaro NL 8x42 and 10x42 which is the comparison result most people wants to know.
nows the time for 12x50 to go against NL....
But unfortunately, there are NO NL 12x50 so I have no choice to compare it with NL 12x42
they both lies comfortably on the tripods
again... huge oculars same size as 42mm
nows the comparison starts
1. Magnification
SRBC 12x50
NL 12x42
SRBC / NL
SRBC has significantly bigger magnification then NL maybe 0.2 power more in approx
2. FOV
I reduced them 0.8 power to get a full edge view
top : SRBC
bottom : NL
NL has wider real fov.
but, as SRBC have bigger magnification, AFOV seems bigger in SRBC
+ comparison of Zeiss HT 10x42 (6.3 degrees stated)
top HT 10x42
bottom SRBC 12x50 with magnification reduced to 0.8
SRBC seems to fit the 6.4 FOV they declares
3. Color
As similar as 42mm comparison,
SRBC shows more yellow and orange cimoared to more blue of NL.
NL's view is more transparent overall
Central sharpness
SRBC / NL
Still, NL is one step more sharper then SRBC (also same with EL 12x50 which is even more sharper then NL 12x42)
BUT, as BC have 8mm objectives and bigger magnification, resolution in far distance (such as 10cm letter in approx 150m distance, 50cm letter in approx 800m distance)
Edge sharpness
SRBC / NL
Also like comparison between 42mm, BC is more sharper to the edge. 99+% while NL provides 96 ~ 97%
Distortion
SRBC / NL
reduced to 0.8 management in order to compare the end of edges
Pincusion distortion is more strongly corrected in SRBC which give bit more rolling ball effect.
Chromatic Abberation
SRBC / NL
NL has less CA both on the center end edge
Glare suppression
SRBC 12x50
NL 12x42
yes, same as the difference from 42mm comparison,
NL shows significantly more glare
+ more results
Brightness
SRBC feels tad brighter at daylight maybe because of objective lens size difference.
Ghosting
SRBC wons against NL
Ease of view
SRBC 12x50 and NL 12x42 quotes both 18mm ER but reall usuable ER is tad longer in NL as same as comparison between 42mm
and, It is also same in naked eyes because of massive ER of SRBC. I have to slide the eyecup at least 1 click down to get a full view.
my friend, whos the owner of NL 12x42 have to see BC with 3 clickstop down from fully up.
SRBC 8x42&10x42 review (in comparison of NL 8x42 & 10x42)
Thread 'Brief comparisons between Skyrover Banner Cloud VS Swarovski NL Pure' Brief comparisons between Skyrover Banner Cloud VS Swarovski NL Pure
Hope I won't get kicked out of the forum because of this post π
There are two SRBC that sold officially through Korean distributor
10x42 and 12x50
12x50 which is nice apature for astronomy, have been great hit between korean star gazers.
and also for just optics manias because 12x50 show more detail eventually. (If you can hold it steady...)
so,
I have compared 8x42 and 10x42 directly to Swaro NL 8x42 and 10x42 which is the comparison result most people wants to know.
nows the time for 12x50 to go against NL....
But unfortunately, there are NO NL 12x50 so I have no choice to compare it with NL 12x42
they both lies comfortably on the tripods
again... huge oculars same size as 42mm
nows the comparison starts
1. Magnification
SRBC 12x50
NL 12x42
SRBC / NL
SRBC has significantly bigger magnification then NL maybe 0.2 power more in approx
2. FOV
I reduced them 0.8 power to get a full edge view
top : SRBC
bottom : NL
NL has wider real fov.
but, as SRBC have bigger magnification, AFOV seems bigger in SRBC
+ comparison of Zeiss HT 10x42 (6.3 degrees stated)
top HT 10x42
bottom SRBC 12x50 with magnification reduced to 0.8
SRBC seems to fit the 6.4 FOV they declares
3. Color
As similar as 42mm comparison,
SRBC shows more yellow and orange cimoared to more blue of NL.
NL's view is more transparent overall
Central sharpness
SRBC / NL
Still, NL is one step more sharper then SRBC (also same with EL 12x50 which is even more sharper then NL 12x42)
BUT, as BC have 8mm objectives and bigger magnification, resolution in far distance (such as 10cm letter in approx 150m distance, 50cm letter in approx 800m distance)
Edge sharpness
SRBC / NL
Also like comparison between 42mm, BC is more sharper to the edge. 99+% while NL provides 96 ~ 97%
Distortion
SRBC / NL
reduced to 0.8 management in order to compare the end of edges
Pincusion distortion is more strongly corrected in SRBC which give bit more rolling ball effect.
Chromatic Abberation
SRBC / NL
NL has less CA both on the center end edge
Glare suppression
SRBC 12x50
NL 12x42
yes, same as the difference from 42mm comparison,
NL shows significantly more glare
+ more results
Brightness
SRBC feels tad brighter at daylight maybe because of objective lens size difference.
Ghosting
SRBC wons against NL
Ease of view
SRBC 12x50 and NL 12x42 quotes both 18mm ER but reall usuable ER is tad longer in NL as same as comparison between 42mm
and, It is also same in naked eyes because of massive ER of SRBC. I have to slide the eyecup at least 1 click down to get a full view.
my friend, whos the owner of NL 12x42 have to see BC with 3 clickstop down from fully up.