Sony FE 400mm F4.5 GM OSS (SEL400F45GM)

Main Specifications

• Brand: Sony
• Model: SEL400F45GM
• Product Name: Sony FE 400mm F4.5 GM OSS
• Lens Type: G Master Super-Telephoto Prime Lens
• Lens Mount: Sony E-Mount
• Format: 35mm Full-Frame
• Focal Length: 400mm
• 35mm Equivalent Focal Length on APS-C: 600mm
• Maximum Aperture: F4.5
• Minimum Aperture: F32
• Lens Construction: 22 Elements in 16 Groups
• Angle of View (35mm Full-Frame): 6°10′
• Angle of View (APS-C): 4°10′
• Aperture Blades: 11
• Circular Aperture: Yes

Optical Design

• Optical Glass: Super ED and ED Glass Elements
• Lens Coating: Nano AR Coating II
• Number of Super ED Elements: Not specified on the official website.

Autofocus & Focusing

• Autofocus Drive: XD (Extreme Dynamic) Linear Motors
• Minimum Focus Distance: 2.5m (8.21ft)
• Maximum Magnification Ratio: 0.18×
• Focus Controls: Focus Hold Buttons, Focus Mode Switch, Full-Time DMF Switch, Focus Range Limiter and Function Ring

Image Stabilisation

• Image Stabilisation: Optical SteadyShot (OSS)
• SteadyShot Controls: SteadyShot Switch and SteadyShot Mode Switch

Teleconverter Compatibility

• 1.4× Teleconverter: Sony SEL14TC
• 2.0× Teleconverter: Sony SEL20TC

Filter & Lens Hood

• Filter Diameter: 95mm
• Lens Hood: ALC-SH189
• Hood Type: Round Shape, Bayonet Type

Build & Durability

• Dust and Moisture Resistance: Yes
• Tripod Mount: Included

Dimensions & Weight

• Dimensions (Diameter × Length): 108 × 242mm
• Weight: 994g (Without Tripod Foot)