In this category, Eureca offers Kowa's JC, NCL and NCR series of VGA lenses.
Group picture JC series
Designation | Focal length [mm] | Focus range [m] | Aperture range | Filter threat | Dimension [mm] | Remark |
---|---|---|---|---|---|---|
LM6JC | 6 | 0.1–∞ | F1.4–F16 | no | Ø30 × 32.8 | |
LM8JC | 8 | 0.1–∞ | F1.4–F16 | M27 × P0.5 | Ø30 × 30 | |
LM12JC | 12 | 0.1–∞ | F1.4–F16 | M27 × P0.5 | Ø30 × 31.5 | |
LM16JC | 16 | 0.2–∞ | F1.4–F16 | M27 × P0.5 | Ø30 × 28 | |
LM25JC | 25 | 0.2–∞ | F1.6–F16 | M27 × P0.5 | Ø30 × 28 | |
LM35JC | 35 | 0.3–∞ | F1.6–F16 | M30.5 × P0.5 | Ø32 × 36.5 | |
LM50JC | 50 | 0.5–∞ | F2.0–F22 | M30.5 × P0.5 | Ø32 × 39.5 | |
LM75JC | 75 | 1.2–∞ | F2.5–F22 | M34 × P0.5 | Ø36 x 51 | Discontinued! |
LM100JC | 100 | 2.0–∞ | F2.8–F32 | M40.5 × P0.5 | Ø42 x 70 | Discontinued! |
Close up rings to reduce the minimum working distance (M.W.D.) are available for many lenses in this series. The table below provides an overview of the available close up rings (1 mm, 5 mm, 10 mm, 20 mm) and their effect on the lens properties.
None | 1 mm | 5 mm | 10 mm | 20 mm | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Designation | M.W.D. [mm] | Magnifi- cation |
M.W.D. [mm] | Magnifi- cation |
M.W.D. [mm] | Magnifi- cation |
M.W.D. [mm] | Magnifi- cation |
M.W.D. [mm] | Magnifi- cation |
LM6JC | 100 | 0.06 | ||||||||
LM8JC | 100 | 0.07 | ||||||||
LM12JC | 100 | 0.12 | 50 | 0.19 | ||||||
LM16JC | 200 | 0.08 | 110 | 0.14 | ||||||
LM25JC | 200 | 0.12 | 136 | 0.15 | 46 | 0.31 | ||||
LM35JC | 300 | 0.12 | 240 | 0.14 | 132 | 0.26 | 84 | 0.40 | ||
LM50JC | 500 | 0.10 | 422 | 0.12 | 264 | 0.20 | 183 | 0.30 | 117 | 0.50 |