Mamiya 645 AF 45mm F2.8

Mamiya 645 AF 45mm F2.8

• Lens Mount: Mamiya 645 AF Mount (รองรับกล้องฟิล์ม Mamiya 645AF Series และกล้อง Digital Back ของ Phase One / Leaf)

• Focal Length: 45mm (เทียบเท่าประมาณ 28mm บนระบบฟิล์ม 135 / Full-Frame)

• Format Coverage: Medium Format 6×4.5 cm (ขนาดเซนเซอร์/ฟิล์ม 56 × 41.5 mm)

• Maximum Aperture: f/2.8

• Minimum Aperture: f/22

• Optical Construction: 9 Elements in 7 Groups

• Angle of View: 76° (บนฟอร์แมต 6×4.5)

• Autofocus System: Driven by Camera Body Motor (ขับเคลื่อนด้วยมอเตอร์โฟกัสจากตัวกล้อง) พร้อมแหวนสลับ Auto/Manual Focus Ring ในตัว

• Minimum Focus Distance: 0.45 m (17.7 in)

• Maximum Magnification: 0.15×

• Diaphragm Blades: 8 Blades

• Filter Thread Size: 67 mm

• Lens Hood: Mamiya Bayonet Type Lens Hood (รหัส BNET 67mm)

• Dimensions: Approx. 77 × 70.5 mm

• Weight: Approx. 495 g

Description

The Mamiya 645 AF 45mm F2.8 is a premier wide-angle autofocus prime lens designed for the Mamiya 645AF medium format camera system, as well as Phase One and Leaf digital back camera bodies. Delivering a focal length equivalent to 28mm in 35mm full-frame format, this lens offers a expansive 76-degree angle of view, making it an indispensable tool for landscape, architecture, environmental portraiture, and documentary photography.

Constructed with 9 optical elements in 7 groups, the lens yields impressive edge-to-edge sharpness, color fidelity, and minimal optical distortion even when shooting wide open at f/2.8. Its mechanical design features a user-friendly push-pull focus ring mechanism, allowing photographers to seamlessly toggle between autofocus and manual focus modes with a tactile snap.

Compact and lightweight at just 495 grams, the Mamiya AF 45mm F2.8 accepts standard 67mm filters and boasts a close minimum focusing distance of 0.45 meters. Combining high-resolving German-style optical contrast with fast Japanese autofocus electronics, it remains a highly valuable wide-angle optic for film and digital medium-format shooting.

Serial Number: SL1175
SKU: UN-118-0979

Condition:
- Lens is fully functional
- Lens glass has no fungus, thin haze, and minor dust
 Lens body has minor scratches

- เลนส์ ไม่มีฝ้า ไม่มีรา มีฝุ่นปานกลาง 
- มีฝาหน้า-หลัง 
- Body มีรอยขีดข่วนเล็กน้อย