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Another first for solar astronomy, the Altair G-Band 2nm Solar filter enhances finer details in the solar photosphere.
Altair 2nm G-Band Solar Contrast Filter filter specifications:
- Standard 2" Filter Threaded Aluminium Cell
- CWL 430.3nm @ 96% transmission, tolerance 1%
- FWHM 2nm, tolerance 0.5nm.
- 1.85mm thick quartz ?/4, Parallelism (arcsec) 30"
- Si02 "hard" overcoat with UVIR Block 300-1100nm and Anti-Reflection Coating
- High resolution spectrographic test report included corresponding to each individual filter.
409.00 €
Estimated delivery time : 2-4 weeks
Attach your Altair Hypercam camera to a Canon EOS photographic lens for wide-field astrophotography
159.00 € 143.00 €
Estimated delivery time : 1-4 weeks
The new standard in astro imaging, Altair Hypercam 26C uses the latest 16bit Sony IMX571 sensor with ultra low read noise and super high quantum efficiency in a large APS-C format.
1814.00 € 1633.00 €
Estimated delivery time : 2-4 weeks
The Altair 395nm NUV filter selectively passes light of the two main Calcium wavelengths emitted by the sun: CA-K line at 393.37nm, and the CA-H line at 396.85nm.
199.00 € 179.00 €
Estimated delivery time : 2-4 weeks
The Altair 2" Solar Continuum filter Enhances sunspots, granulation, and fine photosphere detail. For use with Baader Solar Filter or Herschel Wedge.
189.00 € 139.00 €
Estimated delivery time : 2-4 weeks
APM 2 inch coma-correcting telecentric 1.5x Barlow
495.00 € 445.00 €
Estimated delivery time : 1-2 days
The new FastLock eyepiece clamp M68a from APM is a solid and high-quality extension of your telescope or camera system.
59.00 € 45.00 €
Estimated delivery time : 1-4 days
APM Ceramic Safety 2" Herschelkeil with APM Fast-Lock Eyepiece Adapter
Characteristics:
- High quality surfaces for best contrast values
- Completely closed body with light catch
- Pre-installed ND3 filter and integrated polarizer
- Setup of the polarizer by turning the eyepiece sleeve
- APM FastLock eyepiece sleeve
- Delivery with solid Aluminum case
- Backfocus 115 mm
- Weight 830 grams
369.00 € 335.00 €
Estimated delivery time : 1-2 days
APM 2 inch DiagonalPrism with centering clamping and CNC milled
219.00 € 179.00 €
Estimated delivery time : 1-2 days
This CNC milled 2 inch star diagonal meets the highest quality standards
179.00 € 159.00 €
Estimated delivery time : 1-4 days
Our new improved high quality 2.5" Deluxe Focuser.
335.00 € 299.00 €
Estimated delivery time : 1-4 days
APM 2 inch Erect-Image-prism with fast-lock and ultra broadband coating
295.00 € 225.00 €
Estimated delivery time : 1-2 days
