Lamp: Mercury discharge lamp, slim design, AC, 1,500 Vp-p, 5 W Observed Emission Line: 3S1 (6s7s)—5P2 (6s7s) at 546.1 nm Maximum Magnetic Field at Lamp Position: 1.3 T Fabry-Pérot Etalon: Aperture: 40 mm Separation of Quartz Plates: 2.0 mm Central Wavelength: 589.3 nm Resolution: ≥2 x 105 High-Reflection Bandwidth: 100 nm Interference Filter: Central Wavelength: 546.1 nm Transmission Bandwidth: ≤10 nm Peak Transmission: ≥50% Collimating Lens: Aperture: 37 mm Focal Length: 110 mm Environmental: Operating Limits: 0 to 40° C (32 to 104° F). Humidity: 35% to 80%. Power Input: 110-V AC, 60 Hz, 190 W Dimensions: 2 x 0.75 m (7-1/2 x 2-1/2 ft) Weight: 36.4 kg (80 lb) Electromagnet: Built-in current-controlled Power supply: 90-V DC, 0.5 to 1.4 A, with analog ammeter.
Magnet rotatable 90° for transverse or longitudinal viewing.
