ted_bradshaw1 Posted August 4, 2009 Share Posted August 4, 2009 <p>I have just acquired a lovely Ensign Selfix 820 with Ross Xpres f3.8 lens and wish to buy a lens hood and a couple of filters for it. The lens appears to lack a threaded filter mount, and so I assume that I need push-on accessories. My problem is that I lack the means to measure accurately the diameter of the front of the lens, and so I would be most grateful if some kind soul could give me the information I need.<br /> <br /> Many thanks in anticipation.<br /> <br /> Ted.</p> Link to comment Share on other sites More sharing options...
norman_valentine Posted August 4, 2009 Share Posted August 4, 2009 <p>Hi Ted,<br> I have just measured mine and it is 41.84mm dia which is 1.65"<br> That seems a very strange size, I guess it is nominally 41.5mm raised a little by the knurling.<br> I hope that this helps.<br> Norman </p> Link to comment Share on other sites More sharing options...
ted_bradshaw1 Posted August 4, 2009 Author Share Posted August 4, 2009 <p>Many thanks, Norman.</p> <p>Ted.</p> Link to comment Share on other sites More sharing options...
John Seaman Posted August 5, 2009 Share Posted August 5, 2009 <p>Ted the hoods which fit my Selfix 820 are both marked "42" (Photax 42 and Actina 42). Isn't that the answer to everything, according to Douglas Adams?</p> Link to comment Share on other sites More sharing options...
ted_bradshaw1 Posted August 5, 2009 Author Share Posted August 5, 2009 <p>Thank you, John.<br> You and Douglas Adams seem to have got it right. 42mm pus-on seems to be the way to go!<br> Ted,.</p> Link to comment Share on other sites More sharing options...
j.p._dahl_n Posted August 6, 2009 Share Posted August 6, 2009 <p>42mm push-on filters and hoods are quite common. :)</p> Link to comment Share on other sites More sharing options...
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