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Hotech field flattener

WebM48x.75 - 2" Filter thread connection on both Telescope and Camera sides. 2" Pushfit - fits any 2" focuser. Recommended back focus distances from M48x0.75 thread to the sensor. The shorter the focal length of the refractor, the longer the back focus distance to the sensor. <450mm: 128mm. 450-490mm: 123mm. WebMar 11, 2024 · Suitable for focal ratios around f/5 - f/7. High-quality, fully multi-coated optics. Integrated M48 camera thread (can be replaced with an optional T / M42 adapter). CNC machined body with hard, gloss, black anodised finish. The 2" nosepiece is tapered for safety and accepts 2" astronomy filters. Requires 55mm back focus.

Hotech 2" SCA field flattener - Cloudy Nights

WebA field flattener corrects this problem. They reduce the normal field curvature inherent in most refractors. The result is an image that is sharply focused out to the very edge of your field of view. A field flattener is also a must-have for astrophotographers as images are sharp and clear without any distortions at the edges. WebDETAILS. The HD flattener kit for the Vixen FL55SS consists of a field flattener lens and a connecting tube ring, which is designed for the FL55SS optical tube. Explore Scientific 0.7x Reducer/Corrector 3" £395.00. buy. DETAILS. The Explore Scientific 3in 0.7x Reducer - Corrector reduces the effective focal length of a particular instrument by ... office space saffron walden https://uptimesg.com

Hotech SCA Field Flattener Astrophotography Accessory OPT

WebThe Most Reliable Field Flattener. Special Promotional Price! List Price:$245.00. Price:$245.00. On Sale :$ 175.00. You save $70.00! Availability: Usually Ships in 2 to 3 … WebApr 8, 2024 · The Field Flattener has built-in standard 2"/48mm (M48-P0.75) female filter thread on one side. On the other side is a male T-thread that accepts all kinds of 35mm cameras (Camera specific T-ring required for this is not included). WebAttaching the ASI 294 MC Pro one shot colour CMOS camera to the William Optics adjustable field flattener 6A2 is simple using the two extension rings as supplied by ASI. The optional WO T- mount (or equivalent) is necessary to attach the camera and flattener to a telescope, in this case the William Optics GT 71. The field flattener is adjusted ... office space roger ebert

HoTech 2" SCA Field Flattener with T-Thread for f/5 - eBay

Category:HoTech SCA Field Flattener 2" (SCA-FFT58) — Astronomy Plus

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Hotech field flattener

HoTech 2" SCA Field Flattener with T-Thread for f/5 - f/8

WebApr 27, 2024 · The trouble with looking for recommendations is that few people are going to have experience with more than one in a given scope, unless it's bad. I certainly have gotten terrific results from my SFFR-70 APO, but that's a reducer too. I've got a hotech Flattener and it works perfectly with my f6.3 flt98. WebJul 14, 2010 · HOTECH SCA FIELD FLATTENER The HoTech SCA Field Flattener is fully multi-coated on two-element lens allowing the most efficient light transmission without …

Hotech field flattener

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WebDec 5, 2024 · I'm installing the Hotech SCA Field Flattener for F/5 to F/8 refractors in my Explore Scientific F/7 ED102 scope. It works great! We also discuss the effect ... WebJupiter and Venus conjunction - 2015 06 29 - 22:44 UT Acquisition details Resolution: 1944x1216 File size: 37.3 KB Locations:

WebJun 30, 2024 · Equipment: Lunt 80mm ED F7 Refractor, Telescope-service 0.8x Focal Reducer/Field Flattener, QHY8L colour CCD. Great Orion Nebula (M42) by William Doyen, … WebMay 2, 2024 · Right now I'm gravitating towards the William Optics 71 Gran Turismo. I noticed that the dedicated field flattener that WO recommends for this specific scope, is also a 0.8 reducer (the Flat 6AIII). Point is that I rather not have the focus length of the WO 71 GT reduced to a focal length that is actually less than that of the WO Zenithstar 61.

WebSep 30, 2012 · I have added the Hotech 1x Field flattener to it which has a BF of 55mm. Things look alright on my small 533mc sensor and relatively flat, although I have not actually ran a measurement. Now when I let the ASIAir calculate my FL, it comes out either at 902 or 903mm with the field flattener, so it has very minimal reduction to the FL. WebOct 30, 2024 · Hotech SCA field flattener back focus issue - posted in Equipment (No astrophotography): Hi,Im using an Altair 72EDF Deluxe (which is rougly the same as the …

WebThis flattener is made for our 102 mm to 130 mm f-7 refractors. This includes the doublets and triplets. It threads to the rear of the 2.5" focuser (Stellarvue or Feather Touch). This flattener uses an over-sized 48 mm camera attachment thread. Using one of the over-sized 48 mm T rings, a DSLR camera may be used with this field flattener. This provides a …

WebFully multi-coated two-element high efficiency flattener lens. Accomodates f/5 to f/8 refractor telescopes. Zero reducer. 2" SCA Adapter for a secure fit in focuser. Accepts 2" / … my dog is old and breathing heavyWebNov 29, 2024 · HoTech SCA Field Flattener By FLO, November 25, 2024. 0 replies; 88 views; FLO; November 25, 2024; All Activity; Home ; Beginners ; Getting Started Equipment Help and Advice ; Field Flattener for Explore Scientific ED80CF APO IPS Theme by IPSFocus; Theme . SGL Responsive - v4 (Default) Default Simple Theme . office space sale londonWebJan 24, 2024 · The 0.8x Reducer-Flattener provides excellent field correction (flattening), yielding sharp stars out to the edge of even a full-frame camera sensor. It also reduces the effective focal length of the EON 115 by 20 percent - from 805mm to 644mm (f/7.0 to f/5.6) - yielding a wider field and brighter images, and allowing shorter exposure times for ... my dog is on gabapentinWebThe trick is often in the details. The Hotech Field Flattner therefore has a self-centering mechanism. Insert the 2 "adapter into the focuser and turn the integrated ring until the … office space samir last nameWebDec 22, 2012 · The object in designing a field flattening lens is to create a lens that shifts the focal points of the Petzval surface to lie in the same plane. Consider inserting a pane of glass in a focusing beam. Due to refraction, the focal point of the beam is shifted by dependent on the thickness of the glass. Thus we have a thickness as a function of ... office space salem oregonWebIt accommodates f/5 to f/8 refractor telescopes. You will see bright and sharp images across the entire field. The Field Flattener has built-in standard 2"/48mm (M48-P0.75) … my dog is on steroids and always hungryWebJul 16, 2013 · The Hotech SCA system ensures this premium quality 2-element multicoated optical flattener is positioned precisely on the optical axis for optimum results. Suitable … office space salt lake city utah