- 30
- 7 619
Jherfology
เข้าร่วมเมื่อ 18 ต.ค. 2021
The study of Jherfa!
Jherfa Adventures! Lake Tahoe.
Bobs n Wobs take on Lago Tahoe. Boardin n hikin. Yummy Safeway treats.
06/29/24 - 07/01/24
06/29/24 - 07/01/24
มุมมอง: 86
วีดีโอ
Jherfa Adventures! BOS + NYC.
มุมมอง 104 หลายเดือนก่อน
Jherfa takes on a fun n 'stalgic vid. B3antown and New Yak. Good times, gooder mems. Spend time with fam n friends. While u can broh.
22 Swatch Microfinish Comparator
มุมมอง 3392 ปีที่แล้ว
A manufacturing library containing 22 surface finishes in one metal sheet. It compares manufacturing processes' surface finishes.
I have one of these it seems sharper then my Belomo loupes the trade-off is the optical stop cut into the middle of the lens which gives it it's sharpness buy blocking the peripheral refracted rays which at the same time restricts the field of view. Since the optical properties of this loop are so different than achromatic triplets I'm surprised not a word is said about it. Maybe the review should have gone into the history a little of William Hyde Wollaston putting the two hemispheres of glass together with optical cement.
Someone explain