https://petapixel.com/2026/04/20/brightin-stars-newest-af-lens-is-an-ultra-wide-12mm-f-2-8-for-full-frame-cameras/
Brightin Star's Newest AF Lens Is an Ultra-Wide 12mm f/2.8 for Full-Frame Cameras | PetaPixel
Brightin Star unveils AF 12mm f/2.8 ultra-wide lens for Sony E and Nikon Z, offering autofocus, low distortion, and a 122.5° field of view.
full frame camerasultra wide2 8starnewest
https://www.adafruit.com/product/1867
12mm Coin Cell Breakout w/ On-Off Switch : Adafruit Industries, Unique & fun DIY electronics and...
Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy...
on off12mmcoincellbreakout