When does "Hashem Poke'ach Ivrim" apply?
Brachos 60b: In the morning, when one opens his eyes, he should say 'Baruch Poke'ach Ivrim.'
Yuma 35b: Eshes Potifar threatened Yosef, if you will not consent to me, I will blind your eyes! He answered, "Hashem Poke'ach Ivrim."
Radak #1: People blind due to an eye illness, He heals them.
Radak #2: Ivrim refers to those who are afflicted. Affliction is like darkness, and salvation is like light. Yisrael in Galus were as if they are blind - "Nigasheshah ka'Iverim Kir uch'Ein Einayim Nigasheshah Kashalnu ba'Tzaharayim ka'Neshef" (Yeshayah 59:10).
Malbim: It includes eyes of the intellect, and physical eyes, miraculously.
Why is Poke'ach Ivrim right after Matir Asurim? Zokef Kefufim should be right after it!
Radak: One who is blind is like a prisoner; he does not leave his place.
When does "Hashem Zokef Kefufim" apply?
Brachos 60b: In the morning, when one straightens up, he should say 'Baruch Zokef Kefufim.'
Yuma 35b: Eshes Potifar threatened Yosef, if you will not consent to me, I will bend your stature! He answered, "Hashem Zokef Kefufim."
Radak: "Kefufim" refers to the poor (refer to 145:14:3:1).
Malbim: Zekufim are due to humility, or due to poverty. They will be elevated in physical strength and Chachmah.
What is the consequence of "Hashem Ohev Tzadikim"?
Malbim: He has extra wondrous Hashgachah on them.