1 year agoYOU Gotta TRY THIS!! || Lumix S5 FOCAL LENGTH HACK || Make your lenses longerLowellProductions
2 years agoWhy Focal Length Matters for Photography Lenses- 5 Primes Tested with Results and ExplanationsJason Lanier Photography
2 years agoReview: Telescope, Telescopes for Adults, 70mm Aperture 400mm Focal Length, Telescopes for Adul...Digi Review
2 years agoCanon RF 135mm 1.8 Lens Review - And a rant on why I hate the 135 focal length. Enjoy!Scott Stockton Photography
3 years agoBOBLOV Refractor Telescope, Telescopes for Kids 70mm Aperture, Astronomical Telescope 400mm FocalScottsHonestReviews
1 year agoPFI Rapid Reticle RR-Evolution-3G-2 || First Focal Plane Built in Ranging LPVO 1-6 Under $500PFIOptics
4 years agoAll You NEED TO KNOW about FOCAL LENGTH & LENSING | Photography Tutorial Part 4Kenneth LawrenceVerified