Kaiser Fototechnik 3250 KR 90 Professional Ring Light

Professional ring light with 30 three-chip high performance LEDs (CRI=94). Illuminance at 30 cm (11.8 in.) approx 2100 lux.
Extremely wide angle of radiation of 110° (half-value angle). A rechargeable lithiumion battery and the complete circuitry are integrated in the main body made of highly durable duralumin. Light can be dimmed down. The basic connection thread is 77 mm,
several adapter rings from 52 to 72 mm are included. Light can also be mounted on a tripod. No illuminance drop-off due to battery consumption. Automatic shutdown when batteries are exhausted to prevent deep discharge and battery defects. Supply includes quick charger and car charger cable.
Note: The “FilmCopy Vario” holding device, code no. 2457 or code no. 2458 (with “slimlite plano“ LED light box) is suitable for digitizing mounted 35 mm slides, film strips and unframed single slides and negatives (slide film, black & white film, color negative film) from 35 mm up to 6 x 9 cm. Larger formats than 35 mm require special format masks or glass inserts, which are available as accessories.

Scope of supply: Ring light, protective bag, adapter rings with 72, 67, 62, 58, 55 and 52 mm connection threads, 12 volt car charger cable, quick charger.
Specifications
- Min. working distance: 3 cm (1.2 in.)
- Operating time with fully charged battery and at full illumination: approx. 3 hours (extendable by dimming down the light)
- Colour temperature: approx. 5500 K
- Colour rendering index: CRI=94
- Battery capacity: 260 mAh
- Tripod thread: 1/4“
- Dimensions: ø 142 x 34 mm (ø 5.6 x 1.3 in.)
- Weight: 300 g (10.6 oz.)
- Instruction Manual