Blog

How to Use a Motion Dolly for Smooth iPhone Video

Learn step-by-step how to set up and operate a motion dolly for your iPhone to achieve smooth, cinematic video without expensive gear.

TriMag Snow Goggles vs Standard Goggles: Which to Choose

Compare SANDMARC TriMag Snow Goggles with standard goggles: lens versatility, magnetic interchange, and optical clarity for skiing and snowboarding.

How to Use a Motion Variable Filter for iPhone Cinematic Shots

Learn how to use the SANDMARC Motion Variable Filter on your iPhone to control exposure, add cinematic motion blur, and capture smooth long exposures ...

iPhone 18 Pro Telephoto 10x: Real-World Photography Tips

Learn how to get sharp, detailed shots with the SANDMARC Telephoto 10x lens for iPhone 18 Pro. Practical tips for focusing, stability, and exposure.

Pro Case Compatibility: iPhone 14 Pro Max Lens Fit Guide

Learn how the SANDMARC Pro Case fits the iPhone 14 Pro Max, what the aluminum lens mount does, and how to pair it with lenses and MagSafe accessories.

Prolight Mini Bi-Color vs RGB: Which Light to Pick

Compare SANDMARC's Prolight Mini Bi-Color and RGB lights for iPhone video. Learn which offers the best color control and which is more portable for on...

iPhone 16 Lens Case: What to Know Before Buying

Learn what to check before buying an iPhone 16 lens case: compatibility, lens mount durability, and how the SANDMARC Standard Case fits your photograp...

Samsung Ultra Macro Lens: How to Shoot Close-Ups

Learn how to set up and use the SANDMARC Macro Lens on your Samsung S26 or S25 Ultra for sharp, natural close-up shots. Step-by-step guide with common...

Minimal Leather iPhone Case: How to Pick the Right Grip

Learn how to choose a minimal leather iPhone case that fits your grip. Compare full-grain leather, MagSafe, and wrist strap options for iPhone 16 Pro ...

Leather AirPods Pro Case vs Silicone: Which Protects Better?

Compare leather and silicone AirPods Pro cases on protection, grip, durability, and style. See which material suits your daily carry and charging habi...

GoPro CPL vs Aqua Filter: Which for Water Shots?

Not all GoPro water shots need the same filter. Learn when a CPL stops glare and when an Aqua Filter restores color at depth.

Step-Down Ring Guide: Adapt Lenses to Any Filter Thread

Learn how to use a step-down ring to mount SANDMARC lenses with 40.6mm diameter to 43mm filters. A practical how-to guide with step-by-step instructio...