Optics & Target Setup
Real Sensor Math
24mm (Wide)
400mm
1000mm
3000mm (Extreme)
35mm Equivalent:
900 mm
Horizontal FOV:
2.25°
Spatial Reach:
1.48 arcsec/px
Target: Perched Raptor (45cm) at 25m
Frame Reticle: True Sensor Angular Bound
Sensor: APS-C (23.5 x 15.6mm)
Coverage: 44.2% Sensor Height
Angular Coverage
2.25°
135 arcmin
Unguided NPF Star Limit
0.38s
500 Rule: 0.56s
Subject Sensor Coverage
1,824 px
45.6% vertical fill
Diffraction Airy Disk
7.5 µm
Pixel: 4.3 µm (Matched)
Cross-Sensor Optical Comparison (at 600mm f/5.6)
| Sensor Class | Crop Factor | 35mm Equiv. | Horizontal FOV | Resolution (arcsec/px) | NPF Star Limit | Subject Coverage |
|---|
Physics Trade-Off Analysis:
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