IR Test #2 :: CMOS Type and IR TypePhoto 1, Photo 2IMX294,IMX585Differences due to CMOS chips. IMX294 is weaker than IMX585, which has 80% QE sensitivity near the wavelength of 850 nm.Photo 2, Photo 3, Photo 4IR850,IR685,L-ProDifferences in star gatheri ...
カテゴリ： Test Shot
Comparison survey of HyperStar C11 V4 (FL540mm) and RC10 (FL2000mm)
On a clear night after a long time, I tried a comparison that I've wanted to do for a long time.RC10 telescope with 250mm aperture and 2000mm focal length (F/8.0)VSC11 + Hyperstar V4 with 280mm aperture and 540mm focal length (F/1.9)Comparison of live act ...
Comparison of RC10 and C8 Crab Nebula
RC10とC8のカニ星雲での比較撮影Comparison of RC10 and C8 Crab NebulaI wanted to shoot and compare the shooting time and the filter used under the same conditions, but because the clouds cleared up late, the shooting time of RC10 was only 30% of Target befo ...
Test Result of Heavy Light Pollution
Test Result of Heavy Light Pollution Optolong L-Pro is winner Last night, I tested the light pollution filter to see how much light pollution can be cut. Tested in a terrible party light, clearly over 9 in the Bortle Class. It was the best environment fo ...
<Test Shot> Horsehead Nebula (馬頭星雲) IC434
The test version is very short exposure and forced out.Horsehead Nebula (IC434)The Horsehead Nebula right next to the leftmost star of the 3-star Orion.As you can see, the nebula in the shape of a horse's head makes a silhouette in front of the bright neb ...
