WebEvery single cell mounted filter delivered to our customers is cut as a round or square disc in the according size (1¼", 31mm, 36mm, 2", 50,4mm, 50x50mm, 65x65mm), and then is polished plane to a quarter … WebFram CH9641 - Alternative oil filters. There are 95 replacement oil filters for Fram CH9641 . The cross references are for general reference only, please check for correct …
Fram CH9641 - cross reference oil filters oilfilter-crossreference.com
WebZWO 5-Position Electronic Filter Wheel for 1.25" or 31mm Filters # EFWMINI $189.05 $199.00 In Stock Add to Cart Free US Shipping On Sale ZWO 5-Position Electronic Filter Wheel for 2" Mounted or 50.4mm Unmounted Filters # EFW-5x2 $284.05 $299.00 In Stock Add to Cart Free US Shipping On Sale WebJan 31, 2024 · Calculation for a 31mm filter with 2mm glass (EFWMini or EFW 8*1.25"/31mm): (8.4mm + 6.5mm + 2mm) / (28mm - 21.9mm) = f/2.8 (f/2.94 with 3mm glass and f/3.1 with 4mm glass) this would be good for a fast Newtonian or APO at f/4 or even faster...or to be used with a telephoto lens at f/2.8 or slower " Knight of Clear Skies … the devil\u0027s rejects free online
Antlia Astronomy Filters
WebAug 2, 2024 · The unmounted ones give you a little bit more aperture (basically the thread width of the filter cup, something like 1mm each side). As Ross mentions, they are a bit more difficult to handle, and you have to certain you place them the right way. WebAntlia 4.5nm Narrowband H-alpha (Ha) EDGE Filter - 31mm Unmounted Size:31mm Unmounted Price:US$195 SALES@ANTLIAFILT Antlia 4.5nm Narrowband H-alpha (Ha) EDGE Filter - 36mm Unmounted Size:36mm Unmounted Price:US$225 SALES@ANTLIAFILT Antlia 4.5nm Narrowband H-alpha (Ha) EDGE Filter - 50mm … WebSep 23, 2014 · The product listed above is CTP Part No. 9M2341 - Aftermarket Cat Fuel Filters and Aftermarket Cat Oil Filters engineered to provide maximum protection, increase productivity and ultimately save … the devil\u0027s rejects chicken guy