// multi-utility computation suite · offline · instant · precise
┌──────────────────────────┐
│ [c] calcalyst_ │
│ computation suite │
└──────────────────────────┘
// select a module to initialize
/ search↵ open firstesc close
// adsenseEMPTY_LEADER_SLOT728×90
// adsenseMOBILE_ANCHOR_SLOT320×50
// keyboard_shortcuts
/focus search
↑↓navigate module list
Enter
open first result from search
open highlighted
compute when module is open
compute when focused in a field
Escclose module · clear selection
⌫
hobby.telescope-magnification Calculator
Calculates telescope magnification, exit pupil, and limiting magnitude from focal length, aperture, and eyepiece focal length. Exit pupil above 7mm is wasted on a dark-adapted human eye; below 0.5mm everything looks dim and shaky.
Inputs
Focal Length
Linear measurement. Ensure consistent units: 1 m = 1,000 mm = 3.281 ft.
Ep Focal
Linear measurement. Ensure consistent units: 1 m = 1,000 mm = 3.281 ft.
Aperture
Reference formula or conversion factor shown for context.
Barlow
Reference formula or conversion factor shown for context.
Results
magnification
The value at the specified point or condition.
exit pupil (mm)
Reference formula or conversion factor shown for context.
f/ratio
The proportional relationship between two quantities.
max useful mag
Reference formula or conversion factor shown for context.
field of view (approx)
Reference formula or conversion factor shown for context.
status
Current state of the system, process, or metric — typically pass/fail, healthy/warning/critical, or a descriptive classification.