Laser Resonator Stability & g-Parameter Calculator
Compute g-parameters (g₁ and g₂), cavity stability condition (0 ≤ g₁g₂ ≤ 1), waist spot size, and mirror beam radii for optical laser resonators.
Cavity Geometry & Mirrors
Common: 1064 nm (Nd:YAG), 632.8 nm (He-Ne), 808 nm (Diode), 532 nm (Green)
Positive = concave, ∞ = flat
Positive = concave, ∞ = flat
Resonator Stability & Beam Parameters
Stability Product (g₁ · g₂)
-
-
Internal Waist Radius (w₀)
-
Fundamental TEM₀₀ Mode
g₁ (Mirror 1)
--
g₂ (Mirror 2)
--
Waist Pos z₁ (from M1)
--
Spot Size on M1 (w₁)
--
Spot Size on M2 (w₂)
--
Rayleigh Range & Cavity Metrics
Rayleigh Range: -- mm | Free Spectral Range (FSR): -- MHz
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