BTW - The formulas are the same except for the additional element. It was probably added to provide a flatter field.
Bob -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] Sent: Sunday, November 11, 2001 8:19 PM To: [EMAIL PROTECTED] Subject: SMC K 28/3.5 = SMC Takumar 28/3.5 ?? Hi SMC K 28/3.5 = SMC Takumar 28/3.5 ?? I wish to know whether they have the same optical performance. Please advise. Frankie ---------------------------------------------- �w��ϥ�HongKong.com�l��t�� Thank you for using hongkong.com Email system - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org . - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .
