NiSi ATHENA PRIME 50mm T1.9 Full-Frame Lens (RF Mount)

NiSi ATHENA PRIME 50mm T1.9 Full-Frame Lens (RF Mount) is a nisi cine lens for cinematographers who need a repeatable cine-prime workflow for narrative, commercial, documentary, and owner-operator production. The page identifies the exact mount, format, capacity, or package so buyers can match it to a real production system before ordering in Canada.

Product Video

Product Overview

ATHENA PRIME is best evaluated as part of the complete camera, lens, or power workflow. Mount: RF Mount Coverage: full frame, 46mm image circle Aperture: T1.9 to T22, 10 blades These details affect rig balance, working speed, compatibility, transport, and how consistently the product can be used across production days.

The 50mm focal length should be compared with adjacent focal lengths by field of view, working distance, close focus, speed, and distortion. Compare this RF-mount option with the same optical family in another mount only when the camera package may change. Native-mount versions simplify the rig; PL versions suit cinema bodies and adapter-based rental workflows.

Before a critical shoot, check the exact model, mount, dimensions, operating limits, and accessories against the equipment already in service. This avoids preventable fit and workflow problems on set.

Key Features

• Mount: RF Mount
• Coverage: full frame, 46mm image circle
• Aperture: T1.9 to T22, 10 blades
• Close focus: 0.5 m
• Front diameter: 80mm, 77mm front filter thread
• Focus: 300-degree rotation, 0.8 MOD / 32 pitch gear

Specifications

• Mount: RF Mount
• Coverage: full frame, 46mm image circle
• Aperture: T1.9 to T22, 10 blades
• Close focus: 0.5 m
• Front diameter: 80mm, 77mm front filter thread
• Focus: 300-degree rotation, 0.8 MOD / 32 pitch gear
• Weight: 874 g
• Length: 81.3 mm
• Rear drop-in filter slot, clear filter included

How It Compares

The 50mm focal length should be compared with adjacent focal lengths by field of view, working distance, close focus, speed, and distortion. Compare this RF-mount option with the same optical family in another mount only when the camera package may change. Native-mount versions simplify the rig; PL versions suit cinema bodies and adapter-based rental workflows.

The relevant buying categories include full frame cine lens, cinema lenses, cine prime lens. The exact product configuration remains more important than a broad category label.

Who Is This For?

NiSi ATHENA PRIME 50mm T1.9 Full-Frame Lens (RF Mount) suits cinematographers who need a repeatable cine-prime workflow for narrative, commercial, documentary, and owner-operator production. It is especially useful when the named mount, focal length, battery interface, capacity, or package solves a repeatable need rather than a one-off workaround.

Who Should Choose Something Else?

Choose another lens when you need a different focal length, faster T-stop, sensor coverage, mount, close-focus distance, front diameter, flare character, or lighter rig. For GFX, test the intended recording mode before critical work; the 14mm ATHENA requires particular care around image area and vignetting.

Compatible Accessories and Related Gear

Canon RF-mount camera systems; check body clearance and intended recording format. Pair only with the matching mount, voltage, connector, diameter, charger, or lens family, and include the complete rig weight and cable path in the setup plan.

FAQ

What is the ATHENA PRIME 50mm T1.9 (RF Mount) designed for?

ATHENA PRIME 50mm T1.9 (RF Mount) is designed for cinematographers who need a repeatable cine-prime workflow for narrative, commercial, documentary, and owner-operator production. Mount: RF Mount Match this exact configuration to the camera, lens, or power system before ordering.

What is compatible with the ATHENA PRIME 50mm T1.9 (RF Mount)?

ATHENA PRIME 50mm T1.9 (RF Mount) is intended for Canon RF-mount camera systems; check body clearance and intended recording format. The exact mount, voltage, connector, image area, and mechanical clearance should all match the working kit.

How should I compare the ATHENA PRIME 50mm T1.9 (RF Mount) with another option?

For ATHENA PRIME 50mm T1.9 (RF Mount), compare the exact mount, capacity or focal length, physical dimensions, workflow, and listed specifications with the adjacent option. This keeps the decision tied to real production requirements rather than model name alone.

What key specification should I check for the ATHENA PRIME 50mm T1.9 (RF Mount)?

Start with this listed detail for ATHENA PRIME 50mm T1.9 (RF Mount): Coverage: full frame, 46mm image circle Then check the remaining specifications, the equipment manual, and the full rig before a paid production day.

What comes with the ATHENA PRIME 50mm T1.9 (RF Mount)?

ATHENA PRIME 50mm T1.9 (RF Mount) is supplied as the exact product or set named in this listing. Package contents can vary by configuration, so use the complete model and set name when checking the delivery.

Can I order the ATHENA PRIME 50mm T1.9 (RF Mount) in Canada?

ATHENA PRIME 50mm T1.9 (RF Mount) is available to order from Filmgear Canada. Contact the team if you want a compatibility check for the camera, lens mount, battery system, charger, or production package before purchase.

Where to Buy in Canada

NiSi ATHENA PRIME 50mm T1.9 Full-Frame Lens (RF Mount) is available to order from Filmgear Canada. Browse NiSi products and cine lenses, or contact the Vancouver team for help matching the exact configuration to your kit.