Gratings & Slits

Dual Slit Widths: 7µm and 10µm Substrate Dimensions: 12 x 8 x 2 mm Material: Heat-Resistant Eagle XG Glass Wavelength Range: 350 nm to 1000 nm Coa...

Four selectable slit widths: 14 µm, 20 µm, 26 µm, and 32 µm Central 25 µm pinhole for alignment 4mm slit length for extended objects 16mm x 16mm f...

10 µm Slit Width High-Reflectivity Mirror Finish Compatible with Shelyak Alpy Spectrographs Compatible with Shelyak UVEX Spectrographs Compatible ...

23µm Slit Width Over 90% Reflectivity Protected Aluminum Coating 350-800nm Anti-Reflection Coating Compatible with ALPY 600 & UVEX Spectroscop...

Grating Density: 1800 lines/mm Instrument Compatibility: Shelyak UVEX Spectroscope Primary Application: High-resolution spectroscopy Modular Desig...

1200 lines/mm Grating Density Designed for the Shelyak UVEX Spectroscope Enables High-Resolution Spectroscopy User-Interchangeable Module Doubles ...

300 lines/mm Grating Density Optional Interchangeable Module Designed for the Shelyak UVEX Spectroscope Lower Resolution, Wider Spectral Coverage ...

150 lines/mm Grating Density Designed for the Shelyak UVEX Spectroscope Optimized for Low-Resolution, Wide-Coverage Spectroscopy Interchangeable M...

Enables true spectrophotometry with LISA & Lhires III spectrographs Dual-width design for simultaneous high-resolution spectra and total flux ...

Enables rapid interchange of spectroscopic slits Designed specifically for the Shelyak LISA Spectroscope Compatible with standard, wide, and photo...

Enables rapid slit changes for the Lhires III spectroscope Improves observational efficiency in the field Compatible with standard, wide, and phot...

35 µm Precision Slit Width Integrated Guiding Mirror Surface Compatible with Shelyak Alpy & UVEX Spectrographs Description FAQ Specificatio...

Dual slit design with 23µm and 200µm widths Enables high-resolution spectroscopy and spectrophotometry Designed for Shelyak Alpy 600 and UVEX spec...

Four selectable apertures on a single plate Wide slits: 50 µm, 75 µm, and 100 µm Calibration aperture: 19 µm hole Compatible with Shelyak Lhires I...

Grating Ruling: 1800 lines/mm Compatibility: Shelyak Lhires III Spectroscope Function: Alternative module to change native resolution Use Case...

Four Selectable Slit Widths: 15µm, 19µm, 23µm, 35µm Reflective Slit Design for Maximum Throughput Compatible with Shelyak LISA & Lhires III Sp...

150 lines/mm Grating Low Resolution / Wide Spectral Range Designed for the Shelyak Lhires III Spectroscope Enables Faint Object Spectroscopy User-...

Grating for Lhires III Spectroscope 300 lines/mm Ruling Provides Lower Resolution and Wider Spectral Range Complements the Standard 2400 l/mm Grat...

Grating Density: 600 lines/mm Instrument Compatibility: Shelyak Lhires III Spectroscope Primary Application: Low-resolution, wide-band spectros...

1200 lines/mm Grating Direct-Fit Module for Lhires III Expands Spectrograph Wavelength Coverage Ideal for Spectroscopic Surveys Interchangeable wi...

Grating Ruling: 2400 lines/mm Instrument Compatibility: Shelyak Lhires III Spectroscope Primary Application: High-Resolution Spectroscopy Function...