Zeiss Victory SFL 10x40

• Compact 10x40 format: The 40 mm objective and slim body give this binocular the reach of a 10x class model in a size that is easier to carry all day for birding, travel, and general field observation.
• SmartFocus handling: ZEISS designed the SFL series with a fast, precise central focus system, helping users move quickly from nearby subjects to distant detail without over-rotating the wheel.
• UHD optical concept: The optical design is tuned for strong detail resolution and natural color fidelity, which makes plumage, fur texture, and fine landscape features easier to separate in changing light.
• Magnesium housing: The lightweight magnesium body keeps weight down to 640.00 g while maintaining the rigidity expected from a premium field binocular used in demanding outdoor conditions.
• Weather-ready construction: Nitrogen filling, waterproof and fogproof construction, and ZEISS protective coatings help keep the view clear when temperature shifts, rain, or condensation would slow down lesser optics.

About the Zeiss SFL Series

The ZEISS SFL series was introduced in 2022 as a lightweight, compact branch of the Victory SF family. ZEISS positions these binoculars for birdwatching and nature observation, where long hours in the field make low weight and fast handling just as important as image quality. The name SFL stands for SmartFocus Lightweight, which reflects the series focus on easy carry and quick operation rather than bulk.

SFL binoculars use the ZEISS Ultra-High-Definition concept to deliver strong detail rendition and convincing color fidelity, qualities that matter when identifying birds, reading subtle feather tones, or studying distant wildlife. Across the range, ZEISS combines a magnesium housing with a compact optical layout to reduce size and weight without giving up the balanced feel expected from premium roof-prism binoculars. The lineup includes 30 mm, 40 mm, and 50 mm variants, allowing users to choose between maximum portability, an all-round format, or stronger low-light performance. Shared SmartFocus ergonomics tie the series together, making SFL binoculars practical for users who need quick, precise focusing in active observation.

About the Zeiss Victory SFL 10x40

The Zeiss Victory SFL 10x40 is built for users who want the extra reach of 10x magnification without stepping up to a larger, heavier binocular. That makes it especially well suited to open-country birding, scanning distant tree lines, coastal observation, and hunting use where detail at longer distances matters. The 40.00 mm objective lenses keep the binocular compact, while the 4.00 mm exit pupil still provides a comfortable, bright image for daytime and extended twilight use.

The optical system uses a Schmidt/Pechan roof prism layout and multicoated lenses, with 90 light transmission supporting a clear, contrast-rich image in varied weather and mixed light. A field of view of 115.00 m/1000m is well judged for a 10x binocular: wide enough to follow moving birds or game, yet still focused on distant detail. The 18.00 mm eye relief is particularly useful for eyeglass wearers, while the close focus of 1.50 m lets the binocular move from distant observation to nearby insects, plants, or feeder birds without feeling specialized in only one direction.

In daily handling, the single-hinge magnesium body keeps weight to 640.00 g and maintains a slim shape that packs easily and sits securely in the hands. Central focusing is quick and intuitive, and the right-eye diopter adjustment allows precise tuning to the user’s eyesight. With waterproof, fogproof, nitrogen-filled construction and a working temperature range of - 20 / + 55 °C, the Victory SFL 10x40 is designed for regular field use rather than occasional fair-weather outings.

About Zeiss

Carl Zeiss opened an optical and precision-mechanics workshop in Jena in 1846, laying the foundation for one of Germany’s most established optics makers. Today, ZEISS is headquartered in Oberkochen, Germany, and develops binoculars, riflescopes, and spotting scopes for hunting and outdoor observation. In sport optics, the company is known for combining mechanical precision with proprietary optical technologies such as ZEISS T* lens coatings for improved contrast and transmission, and ZEISS LotuTec protective coatings that help water shed from exterior lens surfaces.

The ZEISS hunting and observation lineup spans families such as Victory RF, Victory HT, Conquest, and Terra ED, covering everything from premium rangefinding binoculars to more accessible field optics. That broad experience in both observation and hunting optics gives ZEISS a strong reputation for durable construction, consistent optical quality, and practical field ergonomics.

Main Features

• Magnification: 10.00 x
• Objective lens diameter: 40.00 mm
• Prism type: Roof - Schmidt/Pechan
• Field of view: 115.00 m/1000m
• Field of view (angular): 6.59 °
• Exit pupil: 4.00 mm
• Eye relief: 18.00 mm
• Close focus: 1.50 m
• Diopter range: -4 / +4 dpt
• Focusing system: Central
• Diopter setting position: Right eye-piece
• Lens coating: Multicoated
• Light transmission: 90
• Housing material: Magnesium
• Length: 144.00 mm
• Width: 114.00 mm
• Weight: 640.00 g
• Interpupillary distance: 52.00 mm - 74.00 mm
• Filled with: Nitrogen
• Working temperature range: - 20 / + 55 °C
• Waterproof: Yes
• Fogproof: Yes
• Tripod adaptable: Yes
• Body type: Single hinge
• Made in: Germany

Warranty

ZEISS provides a 10-year warranty for the Victory SFL 10x40. This stated warranty period applies to the product and gives long-term support for regular field use.

In the Box

• Binocular
• Neoprene carrying strap
• Bag
• Dust protection for eyepiece and lens
• Microfiber cloth
• User instructions
• Safety information