ND Filter EV vs Drone Pal

This is a calculator for photographing using ND (Neutral-density) filters with any number of stops. ND STOPS lets you set the exposure without ND filter in a blue field, and see the result below. EV ALTERNATIVES gives you a dual combo alternatives of ISO, APERTURE and SHUTTER SPEED SWEET SPOTS is not always accurate, but in many cases lenses has its sweet spot at about 40% up on the aperture range. SETTINGS lets you choose which stops you want to see in the ND STOPS PAGE and at what EV (exposure value) interval in all pages. To see more apps like this, go to www.discobajas.com

Fly with confidence. Protect your gear. Drone Pal is the ultimate pre-flight companion for drone pilots of all skill levels. Whether you’re flying a sub 250g mini or a heavy professional rig, get an instant Go/No-Go assessment based on real-time weather and safety data. Why Drone Pal? - Custom Safety Thresholds: Not all drones handle wind the same way. Select your weight class (under 250g to 1kg+) to get personalized safety alerts. - At-a-Glance Conditions: Our intuitive Green/Yellow/Red status system tells you instantly if it’s safe to take off. - Precision Weather: Powered by Apple Weather, get hyper-local data on wind speeds, gusts, visibility, and precipitation. Key Features: - 24H Forecast: Plan your golden hour shoots with hourly wind, cloud cover, and temp predictions. - Kp Index: Monitor geomagnetic activity to ensure GPS reliability and prevent flyaways. - No-Fly Zone Map: A streamlined reference for airports, heliports, and caution zones to keep you compliant. - Sun & Sky: Track sunrise/sunset times and UV index for the perfect lighting and pilot comfort. - Camera Tutorials: Learn pro-style camera settings for real-world scenarios (day, night, action, real estate) with quick guides for FPS, shutter, ISO, and ND setup. - Flight Documents: Keep licenses, registrations and important paperwork organized and ready for flights and inspections. - Home Screen Widget: Check current Go/No-Go flight conditions at a glance, right from your home screen - no need to open the app. Note: Drone Pal provides a safety reference map; always cross-check with local laws and regulations before any flight. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/