Gratings & Slits

10 µm Slit Width High-Reflectivity Mirror Finish Compatible with the Shelyak Alpy 600 Compatible with Shelyak UVEX Spectrographs Compatible with S...

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

Converts an Alpy 600 system for low-resolution spectroscopy Resolving Power: R ~130 with a 23µm slit F/4 aperture optics Tool-free installation wi...

50 µm Slit Width Integrated Guiding Mirror Compatible with Alpy 600 and UVEX spectroscopes Optimized for Faint Object Spectroscopy Description ...

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

150 lines/mm Grating Low Resolution / Wide Spectral Range Designed for the Shelyak Lhires III Spectroscope Reaches Fainter Stars than the 2400 l/m...

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

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

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: Medium-resolution (R about 2800), ...

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

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

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

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

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

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

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...

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

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

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...

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...