
10
★Camera Setting
★Setting Example for Starry Sky Shooting
Indication of Lens and Exposure Time in [STAR] (Star Tracking Mode)
Indication of Lens and Exposure Time in [1/2] (Starscape Mode)
★Setting Example for Starscape Photography
At rst, set up the camera settings.
(shooting mode, shutter speed, aperture, ISO sensitivity and etc...)
◆ Shooting Mode, Shutter Speed
Set the camera to Bulb mode.
When the camera does not have a bulb mode, set shutter speed to more than 15 sec and
try several test shots to nd the optimum shutter speed.
◆Aperture (F-number)
Set iris at wide open (smallest F-number) or close the aperture one step.
◆ISO Sensitivity
Set ISO sensitivity to 400 or more.
Depending on the camera model, raising the sensitivity may result in poor image quality
due to noise.
Try several test shots to nd the optimum ISO sensitivity.
◆Auto Focus
The auto focus function may not operate properly due to low light and lack of contrast.
Set camera to Manual Focus and use viewnder or live view mode for focus accuracy.
◆Image Stabilizing Function
Turn o the image stabilizing function for best results.
For information about how to set up function and use the camera, please refer to the
instruction manual for your camera.
◆Lens: Focal Length 11 to 20mm F2.8
◆Camera: Digital SLR Camera
◆ISO Sensitivity: 1600
◆Exposure Time: 60 to 120 sec.
◆ Lens: Focal Length 20mm F2
◆ISO Sensitivity: 1600
◆Exposure Time: 5 to 20 sec.
Above exposure time is a measure of the time taken to capture a star as a point
image when capturing Polaris in the peep hole (S).
Above gures may change according to polar axis setting and shooting
condition. Trial shooting is highly recommended to obtain optimum setting.
Above exposure time is a measure of the time when the scenery far from the
ground does not trail.
Above gures may change according to setting and shooting condition. Trial
shooting is highly recommended to obtain optimum setting.
Lens 15 mm 20 mm 24 mm 28 mm 35 mm 50 mm 70 mm 100 mm
Exposure Time 400 Sec. 300 Sec. 250 Sec. 214 Sec. 170 Sec. 120 Sec. 85 Sec. 60 Sec.
Lens 15 mm 20 mm 24 mm 28 mm 35 mm 50 mm 70 mm 100 mm
Exposure Time 18 Sec. 13 Sec. 11 Sec. 10 Sec. 8 Sec. 6 Sec. 4 Sec. 3 Sec.
Manual_4964130_PM-100-Astro-Photo-Mount_en_BRESSER_v102021a.indd 10Manual_4964130_PM-100-Astro-Photo-Mount_en_BRESSER_v102021a.indd 10 12.10.2021 15:23:2812.10.2021 15:23:28