Web11. máj 2016 · Pedro, I have the Pentax XW 5 and 3.5 mm eyepieces and can confirm that they will work nicely in the PF80EDa IF viewing conditions permit and your PF80EDa has good optics. Daytime viewing conditions rarely allow this, however. I use those eyepieces in my astronomy scope, but do not even bother taking them along for birding or wildlife … Web6. sep 2008 · After I had picked up my jaw from the ground and reset it back in place, I tried again. Amazing! The 3.5 degree field seemed to 'contain' the main galaxy in its entirity, but also showed considerable variaton in brightness across the galaxy's structure! Not obviously so, but there if looked for.
XW Series Eyepieces - Ricoh
Web28. aug 2005 · Advanced Light-Shielding Technology for Improved Image Contrast Thanks to PENTAX’s advanced computer simulation technology, … Web23. apr 2024 · Je possède le Pentax XW 7 et 3,5 mm et j'en suis hyper satisfait. Pour ce qui est du Nagler, je n'ai jamais prêté attention à cette fameuse soi-disant dominante jaune. Si tu prends le Delos 12mm, tu constateras la différence de clarté par rapport au Nag 11, et pas seulement à cause du millimètre de focale supplémentaire. faked out in a hockey game crossword
Amazon.com: Customer reviews: Pentax 5mm 1.25" 70° XW …
Web5. dec 2024 · The XW series is the top line Pentax eyepieces. The XF series is a step down, but also good quality. It was shipped in a very sturdy protective case that you can use to … WebThe XW series provides a choice of two installment diameters: standard 31.7 mm (1.25") version, and 50.8 mm (2") version. When you remove the screw-on eyecup, the XW30-R and XW40-R models provide a screw thread with 48 mm diameter and 0.75 pitch, while other models provide a screw thread with 43 mm diameter and 0.75 pitch. Focal length: 20 mm. Web2. jún 2024 · I love Pentax XW's and think the 3.5 and the 5mm to be some of the finest eyepieces available, having the purity of a quality orthoscopic but with much better field and eye relief. I also think the 10mm and 20mm are terrific on the deep sky giving a very … dollhouse b\\u0026b rhineland mo