Transpose prescriptions and calculate lens parameters
Transpose prescriptions and calculate compensated powers for tilt and vertex distance. Estimate blank size and lens thickness. View detailed equations and study references for additional insights.
by Luka Kovac★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.
Calculate for steel, aluminum, copper, brass, stainless steel, and more. Input dimensions and material type to estimate . Supports multiple shapes including sheets, bars, and pipes. Save and export calculation results.
Calculate based on dimensions and material type. Input length, width, and thickness. Select grade for accurate results. Export calculations and share data directly.
Calculate takeoff, landing, climb, cruise, descent, and instrument procedure for Cessna 172 and 150. Include emergency glide distance with wind adjustments. Track hold parameters, analyze risks, and compute metrics for flight planning.
Check note positions and fingering for trombone, euphonium, trumpet, tuba, and french horn. Transpose music for other instruments. Identify note names based on sound or visual representation.
Calculate flight metrics for Beechcraft aircraft including takeoff, landing, climb, cruise, descent, and instrument procedures. Include turbonormalizer and tip tank options. Compute emergency glide distance with wind adjustments.
Access legal guidance with an updated electronic version of the Military Judge's Benchbook. Search for information manually or use BENCHSearch to scan charge sheets. Retrieve accurate instructions and definitions directly from JAGCnet.
The app measures angles and aligns objects using the camera. It offers a distance/height estimation tool and a traceable level for various measurements.
Perform basic and complex calculations with a minimalist interface. Large buttons and a display show current input and calculation history. Supports portrait and landscape orientation. Includes AI-powered problem-solving for advanced operations.
Calculate distance, time, and fuel consumption using parameters like Mach number, TAS, ISA deviation, and wind components. Create and manage aircraft profiles with customizable fuel usage based on distance flown.
Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.
Take photos or upload images to estimate object weights in grams. Switch to pounds or kilograms with a single tap. Use AI to calculate weight accurately for food, small items, or curiosities.
Calculate dimensions, convert units, and perform angle and rafter measurements. Estimate material quantities and layout stairs. Input measurements for precise calculations. Save and reuse formulas for repeated tasks.
ElecKit provides tools for calculations. Users can calculate resistor values with 4/5 band codes and tolerance. It includes Ohm’s Law functions for voltage, current, resistance, and power.
Perform basic arithmetic, scientific calculations, and programmer-specific conversions. Save results to a history log. Switch between different calculation modes and unit conversions.
Calculate paving and building project costs using four tools: aggregate, asphalt, concrete column, and concrete flatwork. Input dimensions like length, width, and thickness to get estimates. Export results for reference.
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