Glare measuring instrument "LFM-1 Series"
The light source can be changed to near-infrared! Please consult us if you wish to customize!
The "LFM-1 Series" is a device that measures lens flare rate (veiling glare index) according to the measurement method specified in ISO 9358:1994. By changing the light source to an IR-LED, it is compatible with lenses that use near-infrared, such as security cameras, smartphones, and in-vehicle cameras. It is capable of measuring veiling glare and image plane illuminance ratio for near-infrared compatible lenses. 【Features】 ■ Measures lens flare rate (veiling glare index) ■ Light source can be changed to near-infrared ■ Can measure near-infrared compatible lenses *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Specifications (Excerpt)】 ■Integrating Sphere: Φ1000 [mm] ■Lighting: Halogen lamp or IR-LED, CRI-LED ■White body luminance: Approximately 18,000 [cd/m²] (when using halogen lamp) ■Color temperature: Approximately 3040 [K] (when using halogen lamp) ■Measurement resolution (flare rate): 0.01 [%] ■Focal length of the tested lens: f=40 [mm] ~ ■Receiving part, light sensor: Φ0.2 [mm] ~ Φ3.0 [mm] (multiple available) ■Dimensions & weight: 1875(W) × 1450(H) × 1100(D) [mm], approximately 100 [kg] *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Model number/Brand name
LFM-1
Applications/Examples of results
This is used for inspection and adjustment by various lens manufacturers and lens handling manufacturers.