Vivitar 70-210mm f/3.5 : Dust Cleaning and Haze removal

16:45
Lens repair: How to service lens helicoids

13:01
Comparison : two VIVITAR Series 1 zooms

16:30
Macro Digital Photography With A 1970's Vivitar Series 1, 70-210 Zoom Lens

26:09
Testo os Novos SUPER LASERS... Eles vão revolucionar a indústria de máquinas!

8:03
NEUWAHLEN! AFD VERKLAGT DIE CDU!

22:14
Lens repair : Nikon 70-210mm : fungus cleaning

12:27
Dumbest Trade War In History | Effects Of Trump's Tariffs Already Being Felt | Chicken Rental Deals

18:00