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
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