Hejnar Photo – 8-Inch Quick Height Adjustment Lens Support Kit with Dual-Sided Clamp
8" Arca-Swiss Lens Support Kit with Modular LLSB_MOD2 Bracket & F51 Dual-Sided Clamp
The Hejnar Photo 8-Inch Quick Height Adjustment Lens Support Package (LLSP8) is a premium, multi-component stabilization system designed for elite-level telephoto and focus-stacking workflows. This comprehensive kit features our robust 8-inch Arca-style rail and the specialized LLSB_MOD2 modular support bracket. Unlike standard kits, this package includes the highly versatile F51 Dual-Sided Clamp, providing an ultra-fast interface for mounting and dismounting lens feet. Proudly CNC-machined in the USA, this setup delivers uncompromising rigidity and speed for professional sports, wildlife, and studio setups.
SAE Technical Specifications
- Bundle Components: G010-80 8-inch Rail, LLSB_MOD2 3" Modular Bracket, F61b 1.50" Clamp, and F51 Dual-Sided Clamp.
- Rail Profile: Integrated Arca-Swiss double-dovetail geometry.
- Adjustment Mechanism: Tool-free vertical height tuning via the F61b clamp system.
- Lens Interface: F51 Dual-Sided Clamp for rapid attachment to Arca-type lens feet.
- Material Composition: Precision CNC-machined solid 6061-T6 Aircraft-Grade Aluminum.
- Surface Finish: Deep black hard-coat anodized layer for lifelong abrasion resistance.
- Origin: Designed, manufactured, and quality-tested in the USA.
Quick Overview & Key Features
- Rapid F51 Dual-Sided Interface: The F51 clamp allows for instantaneous mounting and removal of lens feet, making it the perfect solution for photographers who switch between handheld and tripod use frequently.
- Tool-Free Height Adaptation: The LLSB_MOD2 modular bracket slides natively inside the F61b clamp; simply turn the knob to calibrate the support for different lens barrel diameters in seconds.
- Maximum Rigidity: Establishes a rigid, secondary point of contact at the front of the lens to eliminate mirror slap, shutter shake, and wind-induced micro-vibrations.
- Protects Fragile Mounts: Disperses heavy forward optical weight uniformly across the 8" rail footprint, removing dangerous cantilever strain from your mirrorless or DSLR bayonet lens mount.
- Universal Standard: Fully compatible with quick-release systems from RRS, Kirk, Wimberley, Markins, and Leofoto.
Detailed Product Description
The Hejnar Photo 8-Inch Quick Height Adjustment Lens Support Package (LLSP8) is the ultimate answer for professionals seeking to combine high-load stability with modular field speed. When using heavy prime or zoom lenses, the central tripod foot acts as a pivot point, often leading to lens sag or "vibration blur." This kit neutralizes those forces by creating a rock-solid, multi-point platform that anchors both the lens foot and the forward lens barrel.
What distinguishes the LLSP8 system is its focus on rapid reconfiguration. The implementation of the F61b clamp on the rail end allows the vertical LLSB_MOD2 bracket to be positioned at the exact height required without searching for hex keys. Furthermore, the inclusion of the F51 Dual-Sided Clamp provides a superior connection point for your lens foot, allowing for a "quick-click" setup that maintains perfect axial alignment.
Machined from top-tier 6061-T6 aluminum alloy and finished with a durable hard-coat anodize, this USA-crafted system is built for the rigors of professional photography. It eliminates the flex inherent in standard mounts, protecting your expensive optics while ensuring you capture the absolute resolution limits of your camera system.
Bracket (LLSB _MOD2) Specifications: - One captive style slot
- Double-dovetail design allows for dual clamping surfaces
- Can be used with various lenses
- Weight 3.2 oz (90g)
Rail Specifications:
- 8.00 inches long
- 1.50 inches wide
- 1/2 inch thick
- Engraved metric scale
- 1/4-20 tapped hole in front for lens support or other accessories
- Three captive style slots
- Double-dovetail design allows for dual clamping surfaces
- Two safety stops. This prevents free fall when the clamp is not fully closed (M3 screws)
Clamp (F61b) Specifications:
- 1.50 inches long
- Weight: 3.0 oz (84g)
- Socket it countersunk on top for 1/4-20 or M6 screw, but also threaded 3/8"-16
- Clamp knob is captive. Knob stops at maximum opening - cannot be lost in the field
Dual-Sided Clamp (F51) Specifications:
- 2.375 inches long
- Weight: 5.0 oz (143g)
- Two safety stop relief grooves on each side. This precents free fall when the clamp is not fully closed and your plate has safety stops
- Clamp knob is captive. Knob stops at maximum opening - cannot be lost in the field
All Parts:
- Precision C.N.C. machined from 6061-T6 Aluminium
- Made in USA
- Stainless steel hardware
- Black hard coat anodized surface
One lens support bracket One 8 inch rail One 1.50 inch clamp with mounting screw One Dual-Sided 2.375 inch clamp Three 1/4-20 - 1/2 captive style screws Two M3 screws attached to rail Hex wrenches for 1/4-20 and M3 screws
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