Sep 3, 2019 #65 Alaskan 0 Joined Jan 29, 2014 Messages 12,025 Points 113 I need to research the application of a spacial filter acting as an expander, have not run across that info before, what is the downside? I imagine it must be filtering prior to collimation?
I need to research the application of a spacial filter acting as an expander, have not run across that info before, what is the downside? I imagine it must be filtering prior to collimation?
Sep 3, 2019 #66 kecked 0 LPF Site Supporter Joined Jun 18, 2012 Messages 1,019 Points 83 Watch planters videos. Not my idea. The only thing I do is change the ratio of the lens to act as s telescope
Watch planters videos. Not my idea. The only thing I do is change the ratio of the lens to act as s telescope
Mar 5, 2021 #67 E Edgeoftomorrow011 New member Joined Jan 4, 2021 Messages 18 Points 3 Sanwu pocket 520nm
Mar 14, 2021 #68 hakzaw1 0 Joined Apr 2, 2009 Messages 10,661 Points 113 Edgeoftomorrow011 said: Sanwu pocket 520nm Click to expand... Ed-- we necroed!! last post before yours is from 2019--duh/ deleting mine if I can Last edited: Mar 14, 2021
Edgeoftomorrow011 said: Sanwu pocket 520nm Click to expand... Ed-- we necroed!! last post before yours is from 2019--duh/ deleting mine if I can
Mar 14, 2021 #69 Unown (WILD) Well-known member Staff member LPF Site Supporter Joined Sep 4, 2020 Messages 1,590 Points 113 hakzaw1 said: will look for your intro thread- len Click to expand... He's back!