T-2/90° Diagonal Prism with BaK4 Glass

The T-2/90° Diagonal Prism with BaK4 Glass is a high-quality, multi-coated prism designed for superior performance and durability. This prism features a 35mm free aperture terminal on the objective side and offers either 2” or 1¼” connection options. The prism is housed in a solid metal case with T-2 connection threads on both sides, allowing for an extremely short design and adaptability to almost all telescope systems.

Key Features:

• Optical Quality: Made with BaK4 glass, multi-coated for maximum light transmission and clarity.
• Compact Design: Extremely short and adaptable, thanks to T-2 threads on both sides.
• Precision Engineering: Manufactured to Zeiss standards for improved planarity and conformality, 5x better than standard prisms in plastic housings.
• Free Aperture: 35mm free aperture terminal on the objective side for optimized light throughput.
• Connection Options: 2” or 1¼” connections on the objective side, with a 1¼” eyepiece connection.

Specifications:

• Optical Design: 90° Diagonal Prism, made with BaK4 glass.
• Connection: 2” or 1¼” on the objective side, 1¼” on the eyepiece side.
• Coating: Multi-coated for enhanced light transmission.
• Material: Solid metal case for durability and stability.
• Size: Compact design, suitable for a wide range of telescope systems.