WebAdjustable reducer flattener Flat61R for Z61 Be the first to review this product Out of stock SKU P-FLAT61R $284.00 Wish ListCompare We found other products you might like! Zenithstar 61 APO OTA only $378.00 New … WebWilliam Optics Adjustable Field Flattener Flat61 for Z61 ZenithStar 61 £179.00 Description Specifications Reviews William Optics ZenithStar 61 II ED APO Apochromatic Doublet Refractor Telescope - RED with Case FREE SHIPPING TO …

Watch Your Back Focus! – Tele Vue Optics, Inc. Blog

WebFeb 13, 2015 · No, it applies to chip distance if we are talking about an add-on flattener that moves with the drawtube. It can be entirely ignored in inherently flat field instruments like Petzvals where all it will do is crop a … WebNew Adjustable Flat6All (T-mount not included) This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to … buying my housing association home

William Optics ZenithStar 61 II ED APO Apochromatic

WebDec 29, 2024 · Anyone using the WO61 with dedicated Flat61A adjustable flattener with a cmos camera? The back focus according to WO is 67.7mm from the rear shoulder of the flattener to the sensor BUT is this with the … WebAug 19, 2024 · SPECIFICATION Focal Length: 360mm Diameter: 61mm Aperture: f/5.9 Camera Format: APS-C, Full Frame Focuser: 2’’ R&P focuser Image Circle: > Full Frame Recommended Flattener: FLAT61A Tube Weight: 2.2 kg (Accessories included) 7 Extend 24 8 7.5 7.5 Extend 21 Unit: cm PACKAGE CONTENTS 3 1 2 4 5 1. Bahtinov Mask 2. … WebCurrent Weather. 5:11 AM. 47° F. RealFeel® 48°. Air Quality Excellent. Wind NE 2 mph. Wind Gusts 5 mph. Clear More Details. buying my home