Genuine Bolex Octameter viewfinder with built-in (sliding) adaptor for 10mm lenses, a very clean example in good, working condition. For Bolex H16 turret models (please check the mounting is correct for your camera).

Well packed 2nd class Signed-For post (all UK) will be £4.90, tracked air-mail - Europe £9.70, Rest of the World - £11.00. I will, of course, combine postage on multiple purchases. Payment is preferably by Paypal. Please check out my other auctions and BINs. Best of luck.