Month: September 2021

. -for many cameras, ‘depth of field’ (DOF) is the ‘distance’ between the ‘nearest’ + the ‘farthest’ objects that are in acceptably sharp focus in […]

. *OFFICIAL LINK* . *’sister app’ of ‘CHEAT-SHEET’* . . . *TOP MENU BAR* *6 DROP-DOWN MENUS* 1 *CUSTOM SHORTCUTS* . . 2 *FILE* . […]

. -as of [31 MAY 2025]- . *paired with ‘customshortcuts apple app’* . *OFFICIAL LINK* . *TROUBLE-SHOOTING* —> *9 OCTOBER 2023* —> -creating hangs in […]

. -as of [30 DECEMBER 2023]– . *OFFICIAL LINK* . . *👨‍🔬🕵️‍♀️🙇‍♀️*SKETCHES*🙇‍♂️👩‍🔬🕵️‍♂️* . . 👈👈👈☜*-OUR DOWNLOADED APPLE APPS-* ☞ 👉👉👉 . . 💕💝💖💓🖤💙🖤💙🖤💙🖤❤️💚💛🧡❣️💞💔💘❣️🧡💛💚❤️🖤💜🖤💙🖤💙🖤💗💖💝💘 . . […]

. -as of [7 AUGUST 2025]- . -the [focal length] of an [optical system] is a measure of how strongly the system converges/diverges [light]- . […]

. -as of [31 MAY 2025]– . *aka ‘crib sheet’* . -a ‘concise set’ of ‘notes’ used for ‘quick reference’- . Cheat sheets were historically […]

. -as of [9 APRIL 2024]– . *abbreviated ‘FoV’* . *the ‘field of view’ is the ‘extent’ of the ‘observable world’ that is seen at […]

. -as of [3 OCTOBER 2025]- . -MEASURED IN [NITS]– . -‘luminance’ is a ‘photo-metric measure’ of the ‘luminous intensity’ per ‘unit area of light’ […]

. -as of [22 OCTOBER 2025]- . -in [optix], an [aperture] is a [‘hole’ / ‘opening’] through which [light] travels- . More specifically, the aperture […]

-as of [13 JULY 2025]- . -the [ASA/DIN film speed standards] have been combined into the ISO standards since 1974- . The current International Standard […]