Specifiche | Simera-C |
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Name | Simera-C |
Colore | Black |
Lunghezza Focale | 21mm (Roadmap), 28mm, 35mm, 50mm, 75mm |
Attacco | E / M |
Apertura | T1.5 - T16 |
Image Circle | φ43.2 (Full-frame) |
Construzione Ottica | 11 elements in 7 groups, 9 elements in 5 groups, 8 elements in 6 groups, 9 elements in 8 groups |
Elementi Speciali | 1 ASPH, 1 ED, 3 HRI (28mm); 1 ASPH, 3 HRI (35mm); 1 ASPH, 1 ED, 3 HRI (50mm); 1 ASPH, 2 ED, 2 HRI (75mm) |
Flange Distance | E-mount: 18mm / M-mount: 27.8mm |
Angolo Di Campo | H 65.5°/ V 46.2°/ D 75.4° (28mm), H 54.7°/ V 37.7°/ D 63.7° (35mm), H 38.2°/ V 26.0°/ D 45.2° (50mm), H 19.0°/ V 28.0°/ D 33.4° (75mm) |
Close Focus | 0.4m / 1ft4in (28mm), 0.45m / 1ft6in (35mm, 50mm), 0.55m / 1ft10in (75mm) |
Iris Control | 77° (28mm), 66° (35mm), 72° (50mm), 87.4° (75mm) |
Focus Control | 210° (all focal lengths) |
Front Diameter | φ67 / 2.64" (28mm, 35mm, 50mm), φ72 / 2.83" (75mm) |
Lunghezza (dalla parte anteriore dell'obiettivo al piano della flangia) | E-mount: 69.6mm / M-mount: 59.8mm |
Lamelle | 16 (all focal lengths) |
Grandezza Filtro | M62*0.75 (28mm, 35mm, 50mm), M67*0.75 (75mm) |
Gear Pitch | 0.8 Mod |
Materiale | Aluminum Alloy |
Peso | 398g (28mm), 405g (35mm), 416g (50mm), 450g (75mm) |