Pentax 75mm Refractor borrowed from Perth Observatory to test a custom made 60.2mm to 2" sleeve for standard 2" accessory usage, such as a 2" T-Adapter and DSLR camera as used for this test. DeepSkyStacker 3.3.4 Stacked 100% of 2 Images ISO 800 @ 60 Sec, 35 DARK @ 120 Sec, 32 BIAS, 16 FLATS, Post-processed with Adobe Photoshop CC 2014 Telescope - Pentax 75-SDHF 75/500 (borrowed from Perth Observatory) with no Field Flattener, Hutech IDAS LPS-P2 filter, Baader BCF modified Canon 70D DSLR field 102' x 153' , Ambient 15-14C. EQMOD EQASCOM with Ascom 6 for mount control. Backyard EOS Pro 3.0.3 for Image acquisition. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Starlight Xpress SuperStar (Mono) CCD Auto Guider and Stark Labs PHD auto guiding software.
Pentax 75mm Refractor borrowed from Perth Observatory to test a custom made 60.2mm to 2" sleeve for standard 2" accessory usage, such as a 2" T-Adapter and DSLR camera as used for this test. DeepSkyStacker 3.3.4 Stacked 80% of 20 Images ISO 800 @ 60 Sec, 47 DARK @ 120 Sec, 32 BIAS, 16 FLATS, Post-processed with Adobe Photoshop CC 2014 Telescope - Pentax 75-SDHF 75/500 (borrowed from Perth Observatory) with no Field Flattener, Hutech IDAS LPS-P2 filter, Baader BCF modified Canon 70D DSLR field 102' x 153' , Ambient 17C. EQMOD EQASCOM with Ascom 6 for mount control. Backyard EOS Pro 3.0.3 for Image acquisition. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Starlight Xpress SuperStar (Mono) CCD Auto Guider and Stark Labs PHD auto guiding software.
Pentax 75mm Refractor borrowed from Perth Observatory to test a custom made 60.2mm to 2" sleeve for standard 2" accessory usage, such as a 2" T-Adapter and DSLR camera as used for this test. DeepSkyStacker 3.3.4 Stacked 80% of 20 Images ISO 800 @ 60 Sec, 47 DARK @ 120 Sec, 32 BIAS, 16 FLATS, Post-processed with Adobe Photoshop CC 2014. Further processed with Noise Ninja under Adobe Photoshop CS6 to reduce and smooth noise. Telescope - Pentax 75-SDHF 75/500 (borrowed from Perth Observatory) with no Field Flattener, Hutech IDAS LPS-P2 filter, Baader BCF modified Canon 70D DSLR field 102' x 153' , Ambient 17C. EQMOD EQASCOM with Ascom 6 for mount control. Backyard EOS Pro 3.0.3 for Image acquisition. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Starlight Xpress SuperStar (Mono) CCD Auto Guider and Stark Labs PHD auto guiding software.
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