Yes, Dear Friends and Teachers.
This Sunday Morning at 9:00AM, Bright sun shine at my Left shoulder, I take my Canon EOS-M with Canon EF 17-40 mm F/ 4.0 L USM with Both Cir. PL HOYA , and Heliopan to test.
Yes, Sir/ Madam, I find out :
1) As Mr. Mt Spokane teach me that : use my Finger form as the hand gun , poit the point finger to the subject, and the thumb at the sun location = we will get the maximum PL, Effect/ Dark blur sky with out use the cir. PL. Filter/ by natural effect.
2) For Hoya = the White mark at the Outer ring are great for the Maximum PL. Effect if the White Mark point to the location of the sun.
3) For Heliopan filter = The Maximum PL. Effect ( make the most dark blue sky) at Number "1" and at Number "26"-----If I trun the outer ring start from Number 2 to number 12, at number " 12 " the sky will be the most light blue, and start getting dark if I turn from 13 to the most dark blue sky at number " 26"-----Yes, Sir, I now Agree with our friend Mr.Phil that These Numbers from 1 to 26 on Heliopan are " WOW " Factor of high cost German made Cir. PL. filter that we can remember to use in the future shot ---Not to Light and not to super dark---Just perfected exposure in our creation/ our Idea of the look of the photos.---Yes, My number are 6 and 18.
Thank you, Sir/ Madam to all of my friends and my teachers--------In CR Posts, If we do not understand any things about photography ---( Ha, Ha, Ha, our life too---Ha, Ha, Ha)--Just ask our friends, And we will get the right answers and learn the new IDEAS, which we will get smarter in the near future.
Have a great sunday, Sir/ Madam
Surapon
PS, the Photos below are not Post processing, Just reduce the size of the Photos to fit the CR. requirement.