Calculate magnification and apply Barlow lens adjustments
Calculate magnification using telescope and eyepiece focal lengths. Input values in millimeters. Include 2x to 5x Barlow lens options. Perform calculations for amateur and professional astronomers. Display results directly.
Showing 1–20 of 1,000 ranked alternatives.
iLanga, Inc.
Visualize celestial views through eyepieces
Helps users visualize celestial objects through telescopes or cameras. It calculates magnification, actual field of view, and exit pupil. Users can simulate views with different eyepieces and optical aids.
Cederic Schmid
Calculate specs offline
Calculate magnification, exit pupil, true field of view, and f-ratio based on aperture, focal length, and type. Color badges indicate optimal viewing conditions. Results update in real time as inputs change.
Juicestand Inc
Read , track discoveries, explore
Read and share articles about , exploration, exoplanets, and astrobiology. Follow updates from NASA, ESA, and other agencies. View high-resolution images from observatories. Save and organize favorite stories. Subscribe to alerts for new content.
Simulation Curriculum Corp.
Explore celestial objects and track the night
Access celestial objects with a comprehensive database of comets, asteroids, and solar system bodies. Plan and log observations, control telescopes, and track accurate positions. View detailed sky maps and receive real-time updates.
Software Bisque, Inc.
Observe planets and their moons through
Explore celestial bodies like Jupiter, Saturn, Uranus, and Neptune through a simulated telescope. View planets and their moons as they appear now or at any date and time. Adjust telescope settings to simulate different viewing conditions.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Edward Sanville
Explore celestial objects with 3D views
Use device sensors to locate planets, constellations, and satellites. View high-definition graphics with Retina display. Adjust settings based on location and time. Access detailed information about celestial objects.
Alf Jorgen Bratane
Simulate lenses, view calculations
Learn about photographic lenses through interactive simulations. Adjust aperture, focal length, and focus distance to visualize their effects. Calculate depth of field and view real-time changes.
Scott Spiller
Track celestial objects
Calculate based on location and date. Display current in hours and minutes. Help users align telescopes with celestial coordinates. Track changes throughout the year. Provide reference for astronomical observations.
SuperDG Inc.
Calculate, edit, and track entries
Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.
Simulation Curriculum Corp.
Explore celestial objects and control telescopes
Explore the night sky with a detailed star map, identify celestial objects, and view planetary details. Control telescopes via connected devices. Access interactive astronomy guides and historical sky data.
ayoub bouya
Track Robux, , and promo alerts
Track and calculate daily Robux earnings. Find latest game and promo . Receive instant alerts for promotions. Learn tips and tricks for maximizing Robux. No free Robux generation. Unofficial for code collection and calculation.
Wight Hat Ltd
Convert units, save time, stay accurate
Convert units between 30,000+ conversions. Switch between 160+ currencies including cryptocurrencies with live rates. Save favorite conversions for quick access. Display results in fractions when applicable.
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