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Edgehd 8 backfocus

WebOct 30, 2024 · Two comments. Your reference to Edge HD backfocus at 55mm is incorrect. The 9.25, 11, and 14 all use 146.05mm with or without a reducer. The “standard” 55mm measurement from camera sensor to … WebEdgeHD is the most versatile imaging telescope available today. At its native f/10, you can achieve the image scale necessary to capture the smallest of deep-sky objects. To increase your field of view without …

A Primer on Back Focus in Astronomy - Agena Astro

WebDec 27, 2024 · The RASA 8 can be used with many astronomical CMOS and CCD cameras. It also works well with mirrorless digital cameras. Two key considerations are the size of the camera body (should not exceed about 120mm in diameter), and the camera’s backfocus distance (cannot exceed 25mm). WebApr 8, 2024 · In this video I go over how I achieve backfocus on the EdgeHD8 with multiple configurations. I'm using the Celestron OAG in the configuration but it should w... nbc hispanic https://velowland.com

RASA 8 Questions and Answers Celestron

WebT-Adapter for 8" EdgeHD optical tube threads onto the rear cell. This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope. This … WebApr 26, 2024 · In this episode of Back-Focus 101 I cover the basics for attaching a DSLR camera or CCD/CMOS style camera to either the Celestron C9.25 EdgeHD, C11 EdgeHD, a... WebIn Stock! The T-adapter can work in two different length configurations, one suitable for the nominal f/10 backfocus of 133.35mm, and a shorter configuration for the nominal 105mm backfocus of the Celestron f/7 … marni gauthier

Back-Focus 101: Celestron EdgeHD: C9.25, C11, and C14 Basic ... - YouTube

Category:Back focus for the Edge HD 8 at f/7 and f/10 using a Celestron OAG

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Edgehd 8 backfocus

Celestron .7 Reducer for Edge HD Telescopes: Review and how ... - YouTube

WebThe Celestron 8" Edge HD Focal Reducer delivers a bigger field of view for framing larger celestial objects This focal reducer virtually eliminates … WebA EHD scope achieves its full capability when the focal plane is placed at a nominal back focus distance (NBF) from the scope visual back. Here are the Celestron recommended distances for various EHD models behind the …

Edgehd 8 backfocus

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WebFeb 13, 2024 · For this post, I want to share my spacing settings/diagrams for the Edge HD 8. I get a lot of questions about this. The Edge 8 can be tricky to achieve nice, round … WebJun 13, 2024 · The working distance (backfocus) of the Celestron f/6.3 reducer is specified to be 105mm from the base of the male SCT thread on the camera side. Unlike SCT telescopes, Ritchey-Chretien telescopes and Celestron Edge HD or Meade ACF scopes have internal optics that provide an inherently flat field, so these telescopes require a …

WebRemoving the visual back of Schmidt-Cassegrain or EdgeHD telescopes, you will find a thread that can be: 1) Standard SC thread, 50mm diameter, present in Schmidt-Cassegrain Celestron 8″ and 9.25″ telescopes and in … WebThe Celestron 0.7x EdgeHD Reducer Lens reduces your exposure time by one-half when used with your EdgeHD 8" scope. The EdgeHD 0.7x Focal Reducer has a 4-element …

WebFeb 29, 2024 · Backfocus (from mounting thread to focal plane): 67.4mm (2.65") Length (without camera adapter)*: 5.1" Diameter: 4.9" Weight: Approx. 3.1 lbs. Includes Secondary Mirror Holder Made in U.S.A. View the HyperStar C14 instruction manual (PDF) * For 8" HD version, add 1.0" to length; for 11" and 14" HD versions, add 0.5" to length.

WebDesign: 4-element optical layout designed specifically for the EdgeHD 8" to maintain the flat-field performance of the EdgeHD optical design; 105mm of back-focus: Provides …

WebJun 8, 2024 · Since this thread is specific to the EdgeHD scopes, the backfocus spec is 133.35 mm for the 8" and 146.05 mm for the 9.25", 11", and 14" scopes. ... Here's the EdgeHD 8 imaging set-up I am presently … marni halloween townWebThe only thing to consider here is that backfocus of the 8″ EdgeHD telescope is a little bit shorter (133mm instead of 146mm) and, only for this model, if you add the 0,7x focal reducer the backfocus is reduced to 105mm. So, if you want to use the ESATTO with EdgeHD 8″ telescope with 0,7x focal reducer, there’s not enough backfocus to let ... marni gelner twins foxWebplate (see Figure 1) of your EdgeHD telescope. 3. Attach your T-Adapter (#93644, sold separately) onto the rear threads of the focal reducer and remove its threaded extension … nbc hit showsWebMar 2, 2006 · Now, let's back engineer the math on the EdgeHD 8" as an example. The 133.5mm of back focus that Celestron recommends for … marni gold bootsWebNov 4, 2012 · The back focus distances are as follows: SCT. Back focus distance from primary mirror baffle tube lock ring (in) C5. 5 in. C6. 5 in. C8. 5 in. marni fussbett smooth leather sandalsWebMay 19, 2024 · Celestron's EdgeHD product line features an integrated field flattener. As with all flatteners, these produce optimal results when the imaging plane is a specific distance from the flattener. In the EdgeHD … marni greenblatt smith ross weddingWebMay 17, 2024 · The Celestron OAG can certainly be used with the EdgeHD scopes as long as the correct backfocus spacing can be achieved. The 8" scope is a bit of an oddball in … nbc hispanic heritage month