28mm viewfinder — used to use for street photography, super bright and large. One small ding on the top but optics are not damaged
eBay
SmallRig Camera Viewfinder , 28mm External Optical Viewfinder for Sony for Canon for FUJIFILM for Nikon for RICOH for Leica 5387
Aliexpress UK
Replace the old, broken or non-working optical side axis viewfinder. 1 x Optical Side Axis Viewfinder. Due to the light and screen difference, the item's color may be slightly different from the pictures.
eBay
SmallRig 28mm External Optical Camera Viewfinder for Sony,Canon,FUJIFILM,Nikon,Leica with APS-C 5-Lens System Precise Framing
Aliexpress UK
Replace the old, broken or non-working optical side axis viewfinder. 1 x Optical Side Axis Viewfinder. UK 360° Alloy Adapter Swivel Arm Mount Ball Joint Stand for GoPro Hero 4 5 6 7 8. Due to the light and screen difference, the item's color may be slightly different from the pictures.
eBay
TTArtisan Viewfinder 11mm View Finder Optical Viewfinder for Camera with Camera Leica M3 M5 M6 M240 M10 M11 UNIVERSAL
Aliexpress UK
Replace the old, broken or non-working optical side axis viewfinder. 1 x Optical Side Axis Viewfinder. Due to the light and screen difference, the item's color may be slightly different from the pictures.
eBay
SmallRig Camera Viewfinder, 28mm External Optical Viewfinder for Sony ZV-E10/FX3/A6700 for FUJIFILM X-T5 for Canon for Nikon
Aliexpress UK
L 1 x Optical S ide A xis V iewfinder. l Easy and convenient to install and remove. l Replace the old, broken or non-working o ptical s ide a xis v iewfinder.
eBay
JJC Soft Silicone Camera Viewfinder Extended Eyecup Eyepiece for Leica Q3 43 Eyeshade Protector For Leica Q3 Long Camera Eyecup
Aliexpress UK
Replace the old, broken or non-working optical side axis viewfinder. 1 x Optical Side Axis Viewfinder. D Ad/da Digital To Analog Gpio Expansion Board for Raspberry Pi 4B/3B+/3B/3A+. Due to the light and screen difference, the item's color may be slightly different from the pictures.
eBay
Camera External Optical Waist Level Viewfinder 28mm(35/50 Frame) Optical Waist-Level Viewfinder Enhanced Shooting Experience
Aliexpress UK
External optical viewfinder, there are two focal length angles of view (28mm/35mm), four colors (black/red/blue/orange) options.
eBay
Aluminum alloy shell waist flat viewfinder 28mm 35mm 40mm focal length
Aliexpress UK
Replace the old, broken or non-working optical side axis viewfinder. 1 x Optical Side Axis Viewfinder. Due to the light and screen difference, the item's color may be slightly different from the pictures.
eBay
For Leica CM/Zoom/Minilux 35mm/40mm Metal Waist-Level Viewfinder HD Optical Finder Handcrafted for Professional Photography
Aliexpress UK