Neutral Density Calculator vs NDTimer

Neutral Density Calculator for photographers to calculate the shutter speed when adding neutral density filters to your lens. Set the filter you are using and the shutter speed without the filter and the app calculates the new shutter speed with your filter fitted. This is a utility app that helps you determine the correct exposure time/shutter speed when using Neutral Density Filters. Instantly it tells you exactly how long to leave your shutter open, and it even has a built-in timer countdown clock. Features: - User friendly UI - Includes a countdown timer if exposure time is more than 60 seconds (bulb) - Option to dim the screen while countdown - Option to enable disable sound once timer reach - Neutral density or Optical density unit selection - Supports up to 20-stops of ND filter - Base Shutter speed from 1/8000 - 60 sec - Show Fractional transmittance data with selected ND filter Steps: 1 - How many stops your ND filter is (like a 3-stop, 4-stop, 10-stop, etc.) 2 - Base shutter speed - What your current shutter speed is (before you put your ND filter on your lens) 3 - Final time are calculate base on your input, you can press the start button sync with DSLR/DSLM camera shutter at the same time. And the timer will remind you once timer reach to release your DSLR/DSLM camera shutter. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

NDTimer is the ultimate companion for photographers seeking precise control over their long-exposure shots! The app simplifies the complex task of calculating ND filter exposure times, allowing you to focus on capturing stunning images with ease. Key Features: - Multi-Filter Support: Whether you're stacking multiple ND filters or using a combination of different types, NDTimer has you covered. Effortlessly calculate exposure times for various filters to achieve the perfect balance of light in your photos. - Custom Filter Settings: Tailor the app to your unique setup with our customizable filter feature. Input the specific details of your custom filter, and let the app do the rest, ensuring accurate exposure calculations every time. - Intuitive Countdown Timer: A sleek and easy-to-read countdown timer keeps you informed about the remaining exposure time. Watch as your long-exposure masterpiece unfolds before your lens. - User-Friendly Interface: The user-friendly interface makes navigating through the app a breeze, ensuring a smooth experience for both amateur and professional photographers. - Precision and Accuracy: NDTimer is developed to calculate the optimal long-exposure time allowing you to capture the perfect shot, every time.