WebGraphic 4 Optolong Mounted Filters ApplicationsX3; thanks to Mr. Andrea Maggi(Italy)'s image 1. The outer diameter of the cell/frame/filter is less than 50.5mm, nomatter how … Web473 Likes, 8 Comments - Sam Skirchak (@intergalactic_astro) on Instagram: "I was able to get another 4hrs with the Optolong L Ultimate filter on this target bringing the to..." Sam Skirchak on Instagram: "I was able to get another 4hrs with the Optolong L Ultimate filter on this target bringing the total time to 9hrs total longest shot I’ve ...
Optolong 2" L-eXtreme Dual Band 7nm HA/OIII Light Pollution Filter
WebThickness: 1.85mm Tave: T>90% Blcoking depth: light pollution line blocking >99% Surface quality: 60/40 Transmitted Wavefront RMS: λ/4 Parallelism: 30s How to read the chart? The horizontal axis is the Wavelength in Nanometers (nm). The vertical axis is transmission in %. 3. Coating Technology ·Multi-layers anti-reflection coating WebRT @Optolong_filter: Vortex M51 Galaxy Light 550 x 60” #filter: #Optolong L-Pro #Camera: Asi224mc #Telescope: GSO 200/800 f/4+coma corrector 1X Guide camera: Asi ... shsh offf
Optolong 18nm OIII Visual Light Pollution Filter
WebThe new Optolong L-Ultimate Dual 3nm filter. This is a 2" 3nm dual band mounted filter designed to drastically reduce the effect of light pollution. Menu. 0; Telescopes . By Type . ... Filter Size: 2" Filter Thickness: 1.85mm: Free Shipping: Yes: FWHM: OIII 3nm Ha 3nm: Mounting: Mounted: Parallelism: WebAug 25, 2024 · Zubuyer Kaolin (@the.z.axis) on Instagram: "This is the Elephant Trunk nebula. Located in the Cepheus constellation, it is about 2400 light y..." WebOptolong CLS-CCD Spectrum and Characteristic Sbustrate: Optical glass Thickness: 1.85mm Tave: T>90% Blocking range: 300-1100nm Blcoking depth: light pollution line blocking >99% Surface quality: 60/40 Transmitted Wavefront RMS: λ/4 Parallelism: 30s How to read the chart? The horizontal axis is the Wavelength in Nanometers (nm). shs homes hasselt